{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004863","474:4740004989","474:4740005067","474:4740004924","474:4740004864","474:4740005182","474:4740005132","474:4740005188","474:4740005770","474:4740005773","474:4740005192","474:4740005126","474:4740005125","474:4740005190","474:4740005054","474:4740005262","474:4740005813","474:4740004992","478:4780004488","478:4780004487","474:4740005066","474:4740005186","478:4780010147","474:4740000736","474:4740000646"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,474,478,474,474],"twin_sims":[0.6805894698979059,0.6129578366611846,0.5609447501574946,0.560775388584268,0.532937495891363,0.5174950945159524,0.5121575386776959,0.4756650731407996,0.4558294432072502,0.4540358349480106,0.45387607121184875,0.44899548043727244,0.4426388485806503,0.43886086920881245,0.43875959346005067,0.4372554990048687,0.43449542943799646,0.42714758411736714,0.41396015748847087,0.41014244752499207,0.4060626534097454,0.4017647248516826,0.3878718409950858,0.3872216792776964,0.36017743523737383],"twin_dists":[0.11393420126994931,0.1284982046245881,0.13965377263901893,0.13969023952528659,0.14570865595037982,0.14907364930536252,0.15024216247387,0.1583234776600037,0.1627982337251305,0.16320621030127208,0.16324257894643865,0.16435588988478544,0.16581275549788765,0.16668244128280169,0.16670579500640767,0.16705288258059042,0.16769103445749295,0.16939792752366195,0.17249224649674777,0.17339588924803362,0.17436565910806792,0.1753919847771284,0.17874431819488662,0.1789025597837245,0.18560318343401333],"n_dims_used":44,"mean_confidence":0.9222996451637961},"coverage":{"mean_confidence":0.9222996451637961,"n_dims_used":44,"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}}