{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000143","489:4890000111","489:4890000095","489:4890000112","481:4810006131","489:4890000098","489:4890000240","489:4890000044","489:4890000110","489:4890000166","489:4890000001","489:4890000168","489:4890000076","489:4890000130","489:4890000092","489:4890000062","489:4890000128","489:4890000086","481:4810006132","489:4890000343","489:4890000114","485:4850000940","489:4890000222","489:4890000223","489:4890000182"],"twin_admin_codes":[489,489,489,489,481,489,489,489,489,489,489,489,489,489,489,489,489,489,481,489,489,485,489,489,489],"twin_sims":[0.7989228349965157,0.6612839018367386,0.5923847318920256,0.590901216302996,0.5582745979824805,0.5432647298123541,0.5257745334432611,0.5006797347115861,0.4979539465103793,0.4854806301760286,0.4827251781478501,0.480345584547635,0.4758023200723155,0.47290999807172707,0.4676083736279532,0.4474633380172346,0.41756234649828483,0.41121569640231015,0.3867595866518727,0.3845529604542164,0.38197382910761596,0.38174742687399155,0.3610550015543512,0.3605026546276721,0.3598543769314497],"twin_dists":[0.0870238371693565,0.11811754792917464,0.13290405623811527,0.1332219068648476,0.14022888581947687,0.1434697009906563,0.14726676535734032,0.15276559476490234,0.15336716294493688,0.1561322424131154,0.15674594610849304,0.15727682080428373,0.1582927391179171,0.15894113697821496,0.16013309846413207,0.16470631795932514,0.1716429216424836,0.17314148419878492,0.1790151040028924,0.1795534172682071,0.1801844752418722,0.1802399683804935,0.18538189630741397,0.18552114408667997,0.18568471506778714],"n_dims_used":45,"mean_confidence":0.9144422743055556},"coverage":{"mean_confidence":0.9144422743055556,"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}}