{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003065","485:4850003256","485:4850001041","485:4850003910","489:4890000504","485:4850001039","488:4880006133","489:4890001306","489:4890000550","489:4890000777","489:4890000227","485:4850001765","489:4890001387","481:4810004792","477:4770000262","489:4890000554","485:4850004176","488:4880003343","469:4690005764","489:4890000303","489:4890001124","481:4810005936","485:4850005771","488:4880003827","496:4960004273"],"twin_admin_codes":[485,485,485,485,489,485,488,489,489,489,489,485,489,481,477,489,485,488,469,489,489,481,485,488,496],"twin_sims":[0.4541861504031884,0.41784768608184786,0.28261170645721084,0.27625383787031,0.22229783717688828,0.21428417371257194,0.21373598571206429,0.2133426564886442,0.19983456273455408,0.19462533829392417,0.1889054380995399,0.18107498813614165,0.17040996391309216,0.17031335999568561,0.16777027846280326,0.15720358799366765,0.14942504750946245,0.1399666001824673,0.13992459613647218,0.1381038193010839,0.13731912395053053,0.13586836940076422,0.1343346130514825,0.13127413188421408,0.12729427302541257],"twin_dists":[0.16317199674954466,0.1715757788972018,0.20647032341719151,0.20832087459663623,0.22522926207001034,0.2279622640595656,0.2281517163400842,0.22828785230735468,0.233070646129325,0.23497442046663322,0.23710605172808805,0.24009883747820335,0.24432620052753878,0.24436534457632428,0.2454015898053779,0.24983298415081578,0.2532359592343233,0.25755466225891516,0.2575743181886251,0.25843062139118816,0.2588022624554049,0.25949356345185587,0.26023045876177914,0.26171997411640907,0.2636966269849151],"n_dims_used":45,"mean_confidence":0.9179914686414931},"coverage":{"mean_confidence":0.9179914686414931,"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}}