{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010687","496:4960011677","496:4960011400","496:4960012005","496:4960010908","496:4960010357","496:4960010353","496:4960012008","496:4960011847","496:4960011219","496:4960010358","496:4960012080","496:4960011675","496:4960010760","496:4960010359","496:4960011861","496:4960011228","496:4960003376","496:4960011762","496:4960010433","496:4960010269","496:4960011840","496:4960011924","496:4960012013","469:4690004986"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.515453919135261,0.5019203616121639,0.47886891280820515,0.47083283813862126,0.3702971963564255,0.33836967736040796,0.3235884678933181,0.3220632519801607,0.3164079326025062,0.31071265087539024,0.30447327325003204,0.30396381285414775,0.30296273692519493,0.295220599719852,0.29227775008493934,0.2892741070577739,0.28071153494253487,0.2797927232044289,0.2773281598693621,0.27385960750357596,0.2678062298732891,0.2431456030813034,0.21770952748771605,0.2157329271858234,0.2104872464482396],"twin_dists":[0.1495201569411625,0.1524920963951756,0.15760667829682645,0.15940760461298617,0.1830676942643869,0.19119503083662495,0.19509575261168666,0.19550379921436267,0.19702631532024062,0.19857522397852934,0.2002908804202005,0.20043186075790254,0.20070928330289353,0.2028731288424054,0.20370437450571424,0.20455793072661177,0.20702072332719085,0.20728767457469421,0.2080063707901686,0.209024478950394,0.21082046582292568,0.21841281209713903,0.22678581281773558,0.22746314882136748,0.2292812758018476],"n_dims_used":45,"mean_confidence":0.9130814446343316},"coverage":{"mean_confidence":0.9130814446343316,"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}}