{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005692","496:4960012659","466:4660001986","488:4880004388","478:4780000357","466:4660001886","496:4960008201","466:4660000579","496:4960012328","469:4690001782","470:4700005801","470:4700004352","496:4960012266","496:4960011461","496:4960004981","496:4960005442","469:4690000933","466:4660000517","470:4700004522","478:4780000388","466:4660000047","496:4960011910","496:4960012524","496:4960000098","466:4660002460"],"twin_admin_codes":[470,496,466,488,478,466,496,466,496,469,470,470,496,496,496,496,469,466,470,478,466,496,496,496,466],"twin_sims":[0.45814829311281474,0.41669051658167144,0.39013382790958223,0.36536637994643284,0.35699116023092675,0.3443299878657453,0.337083122684152,0.3258282047098798,0.324867675960457,0.32127850618276194,0.3212004276990935,0.31916332333601544,0.3172189972330483,0.31413698397765644,0.3115463734767296,0.3002518023149906,0.2978110837255493,0.2909105558747749,0.28823287963317434,0.28047480518028783,0.27946040525709986,0.27623889014584146,0.2761347361166676,0.2740762258021661,0.26871627132220927],"twin_dists":[0.16227164821621765,0.17184819207500193,0.17819474929331888,0.18429868379475808,0.1864089614530268,0.18964831139101654,0.19153080993940377,0.19449848297405203,0.19475434658907356,0.1957141656102681,0.19573511178240446,0.1962826191618001,0.1968070261034439,0.1976420144846466,0.19834747712975986,0.2014632383533147,0.20214545206270337,0.20409224456981867,0.20485505278747526,0.2070894519399613,0.2073843571843749,0.20832525575396202,0.20835578717982117,0.20896066548981584,0.21054887292936675],"n_dims_used":45,"mean_confidence":0.9148468017578125},"coverage":{"mean_confidence":0.9148468017578125,"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}}