{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005161","496:4960005312","496:4960011981","466:4660000638","478:4780006251","496:4960007335","479:4790000797","472:4720001369","488:4880000407","496:4960006934","490:4900006779","469:4690000316","479:4790000863","496:4960006013","496:4960000507","489:4890003138","472:4720006699","496:4960006284","478:4780002586","496:4960002428","496:4960005611","479:4790000702","496:4960006345","496:4960003694","472:4720000315"],"twin_admin_codes":[496,496,496,466,478,496,479,472,488,496,490,469,479,496,496,489,472,496,478,496,496,479,496,496,472],"twin_sims":[0.820437307534851,0.5376181286885384,0.43742803337384556,0.39320684495279074,0.37081139540844676,0.3677733046854185,0.3675683485422594,0.35615222001133223,0.3479377239883156,0.3410125500790643,0.33100136279597975,0.32591147497605777,0.3181626732885858,0.3171253405214203,0.3117212965649135,0.3075059750818001,0.3069071407415779,0.30639438607172215,0.30639123945420815,0.3026199085426976,0.30104582007539,0.30083070768158326,0.28550206064837796,0.2851423991896533,0.28390500237611777],"twin_dists":[0.08171113599185413,0.14469285899427553,0.16701304433754052,0.17745051930046035,0.18293979524802295,0.18369675851068706,0.18374793700273295,0.18662173492145834,0.1887190055030575,0.19050741321176934,0.19312757990326812,0.19447632132847684,0.19655228042417447,0.19683233207463588,0.19829973785447508,0.19945446729675298,0.19961924593831115,0.199760485819091,0.19976135298569894,0.20080441181754774,0.20124199950563618,0.20130190304398124,0.20563737817512212,0.2057407482524916,0.20609698833151216],"n_dims_used":45,"mean_confidence":0.9247121175130208},"coverage":{"mean_confidence":0.9247121175130208,"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}}