{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002244","496:4960001629","496:4960002125","496:4960001267","496:4960001993","496:4960002242","496:4960001169","496:4960001496","496:4960003476","496:4960001878","496:4960003629","496:4960004174","496:4960002525","496:4960001064","496:4960003494","496:4960002664","496:4960002118","496:4960002241","496:4960002510","496:4960002120","496:4960003340","496:4960002507","496:4960002116","496:4960000701","496:4960001733"],"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":[0.8128236057355045,0.7522630119592654,0.7323991142526454,0.7271058050953254,0.7131418661350261,0.7090570986604148,0.6985407715628633,0.6759338205849725,0.6740874131536838,0.6631056552060933,0.6334428022398446,0.6332574259900275,0.6143966110217877,0.5978457503349422,0.5963856356502646,0.5850649412648988,0.5562012972628232,0.5379060541073265,0.5335786875897612,0.531386074635935,0.5304452650883406,0.5142156133389402,0.5127468615827209,0.5102534210519727,0.5086543057799555],"twin_dists":[0.08361358630047412,0.09799617733238854,0.10249881408604315,0.1036856083372588,0.10679362119784234,0.10769707800407682,0.11001246601825238,0.11494590731018152,0.11534660337738122,0.11772403281793341,0.12410804535884605,0.12414781836476009,0.12819008133789397,0.13173428607874782,0.13204701092565996,0.13447277758889967,0.14067571440798857,0.14463043031784567,0.14556939786731055,0.14604574654109428,0.14625026432853025,0.14979124767389002,0.15011299814358706,0.15065975383821611,0.1510107643205626],"n_dims_used":45,"mean_confidence":0.9295783996582031},"coverage":{"mean_confidence":0.9295783996582031,"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}}