{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002081","493:4930001330","470:4700006840","466:4660001020","493:4930002585","493:4930003105","493:4930003796","496:4960005864","470:4700001118","496:4960005865","493:4930003631","496:4960005500","470:4700000783","489:4890002098","470:4700005882","496:4960006165","493:4930000764","493:4930002599","481:4810002067","496:4960005453","466:4660002504","470:4700005555","478:4780001203","496:4960005655","496:4960006264"],"twin_admin_codes":[493,493,470,466,493,493,493,496,470,496,493,496,470,489,470,496,493,493,481,496,466,470,478,496,496],"twin_sims":[0.30728804504994645,0.2881514719946991,0.19415912896015725,0.17986211805459237,0.17105814343118478,0.14710735242123446,0.13604652099390172,0.13450686191611672,0.1297611106802434,0.12713044631192794,0.1230876225799473,0.1211855867802906,0.1190247721120635,0.11814879867603859,0.11674656713698157,0.1138205387449013,0.1076936517107568,0.10565006318961521,0.10310693614273857,0.1005043779658191,0.09735899015963512,0.09706828150845596,0.09262143770869083,0.0896240066440432,0.08852308444831075],"twin_dists":[0.19951441273338533,0.20487831008953278,0.2351465163006506,0.24057051549587097,0.2440639680679069,0.2542750541126245,0.2594083753047708,0.26014738783763075,0.26246603280509606,0.26377898972185426,0.26583748621123315,0.2668237842935642,0.2679587114861636,0.2684232910534587,0.2691724988115593,0.2707583922849328,0.2741837536251761,0.2753598216259435,0.2768483371253399,0.27840158714716906,0.2803213895921253,0.2805012697371305,0.2833071156016832,0.28525901928282493,0.28598892447810764],"n_dims_used":45,"mean_confidence":0.9242457071940104},"coverage":{"mean_confidence":0.9242457071940104,"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}}