{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000469","496:4960003011","496:4960004245","488:4880000645","496:4960000809","496:4960003738","481:4810000700","496:4960003041","470:4700006287","481:4810002047","496:4960004543","496:4960001279","496:4960000162","481:4810000239","496:4960000446","470:4700001478","470:4700003801","478:4780000355","496:4960001685","496:4960001153","488:4880005408","489:4890003225","496:4960000662","470:4700000539","488:4880003728"],"twin_admin_codes":[496,496,496,488,496,496,481,496,470,481,496,496,496,481,496,470,470,478,496,496,488,489,496,470,488],"twin_sims":[0.3692249414688994,0.3640165698001713,0.35171610552069577,0.34430534922483225,0.3400868665871382,0.3357949333703723,0.3171707644254563,0.3158497958626438,0.3026383558186131,0.3023018365874999,0.30103478322494615,0.2993589030995366,0.2956299915410284,0.28933276255204193,0.2888938060268639,0.28565646178668513,0.27538677614671386,0.27410858197436055,0.2579365127472281,0.25614176627029184,0.24851693801678315,0.2469509483609789,0.24604333995966907,0.24503040361569473,0.23806556805656337],"twin_dists":[0.1833346852249095,0.18463711816266462,0.1877511646955914,0.18965467566495,0.19074792923996967,0.19186771001542333,0.1968200580439469,0.19717740456239577,0.20079929144582798,0.20089272695870192,0.20124507239037076,0.20171243761145222,0.20275787959621155,0.20454121196024366,0.20466637830009815,0.20559302585797243,0.20857524932655302,0.2089511363611542,0.21380368687860452,0.21435383511487757,0.21671878851826276,0.21721022095973835,0.2174959596033912,0.21781566022389187,0.22003736766539672],"n_dims_used":45,"mean_confidence":0.9351107279459635},"coverage":{"mean_confidence":0.9351107279459635,"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}}