{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001633","489:4890001119","500:5000009379","478:4780000535","470:4700007744","479:4790006294","478:4780000536","478:4780002312","489:4890000861","489:4890001127","485:4850003511","475:4750008034","471:4710003466","485:4850003588","489:4890000804","489:4890001254","471:4710000532","476:4760001146","481:4810000980","478:4780001787","473:4730005901","476:4760004463","478:4780002418","496:4960006976","489:4890000807"],"twin_admin_codes":[476,489,500,478,470,479,478,478,489,489,485,475,471,485,489,489,471,476,481,478,473,476,478,496,489],"twin_sims":[0.00027177198792625054,0.00016979058298752825,0.00008056521894666867,0.000042324567828465336,0.00003790543025993643,0.000025465181821544,0.000018502993244273548,0.000013575733795335213,0.000011306787299034253,0.000007347224673170235,0.000005926995290419411,0.000005647845406999723,0.0000050474858921694816,0.000004218910168885527,0.0000038503526699527526,0.0000037954259031536765,0.0000028542748954554306,0.0000020424328057650148,0.000002008846227154702,0.0000016258246134127735,0.0000015348073488600341,0.0000014915544353280118,0.000001486785468245657,0.0000013653735574860493,0.0000013051124100226178],"twin_dists":[0.5262897271680376,0.5411558279436861,0.5639138731278706,0.5828498102267485,0.5860323765553218,0.5973717754234678,0.6063227137975539,0.6148765371031606,0.619873046875,0.6314942557767572,0.6372059321485373,0.638481695108447,0.6414437760446833,0.6461417912585301,0.6485236926416229,0.6488972837736645,0.6562631923621096,0.6648094464248343,0.6652300052196903,0.6705724376689102,0.6720199872092874,0.6727371007730968,0.6728173899173885,0.6749496635459346,0.6760767692970744],"n_dims_used":45,"mean_confidence":0.9186855740017361},"coverage":{"mean_confidence":0.9186855740017361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}