{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001379","496:4960002501","496:4960002503","496:4960001612","496:4960001753","496:4960001151","496:4960002799","496:4960002805","496:4960002940","496:4960002008","496:4960002928","496:4960003352","496:4960002661","496:4960001627","496:4960001884","496:4960004336","496:4960001619","496:4960004178","496:4960001374","496:4960003085","496:4960002807","496:4960002238","496:4960003490","496:4960003902","496:4960001752"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.962651970367351,0.9296865312681429,0.9264890609629803,0.9126922905339019,0.904618670608615,0.9035843525749547,0.8975388036985901,0.8920733227821915,0.8880099306715541,0.8807492913617352,0.8739592111273868,0.8538862403958054,0.8362351280665673,0.8355257619429789,0.8338780625824639,0.8255905872374195,0.816559706415774,0.8070657275505134,0.8033620651252847,0.7971096845934706,0.7896036048193904,0.7813688796073288,0.7786760685823991,0.7728403311420061,0.7669636296929231],"twin_dists":[0.03583374978573632,0.049593627863434915,0.050751865578466365,0.05551476911821273,0.05815180966161529,0.058482702645752546,0.06038784476563581,0.06207048080018203,0.06329895260531511,0.06545011002387087,0.06741513637956609,0.07299761947455682,0.07767437975096084,0.07785844928869412,0.07828493139610511,0.0804082068669595,0.08268329351924567,0.08503559548368247,0.08594311619960372,0.08746311270226739,0.08926908037945402,0.09122847035268528,0.09186454064654813,0.0932355564429992,0.09460639213376942],"n_dims_used":45,"mean_confidence":0.9303988138834636},"coverage":{"mean_confidence":0.9303988138834636,"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}}