{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010173","488:4880001535","496:4960010174","488:4880002136","470:4700000142","496:4960007257","496:4960011041","496:4960000598","488:4880001278","488:4880001789","488:4880004007","496:4960009839","496:4960005803","488:4880002619","488:4880002546","488:4880001271","470:4700004304","496:4960009638","488:4880002726","469:4690002265","478:4780000390","488:4880002666","488:4880000400","488:4880003595","496:4960002295"],"twin_admin_codes":[496,488,496,488,470,496,496,496,488,488,488,496,496,488,488,488,470,496,488,469,478,488,488,488,496],"twin_sims":[0.7618355089313704,0.6088340246423374,0.5573440645893122,0.5311879187519031,0.5202048736389668,0.5146965449452708,0.489587596848408,0.47714624965269126,0.46925086941185196,0.46634888002718006,0.4560614286004554,0.45033805816211786,0.4492167700195418,0.4455846879678115,0.44193607151406344,0.4294305540561014,0.422878624902994,0.4208287112657519,0.4135793823362125,0.4040480950409051,0.4024899485522392,0.4021783881880686,0.3967778266976872,0.3963271972495084,0.3960146347716294],"twin_dists":[0.09579502286724274,0.1293812726983405,0.14042940046893884,0.14608881630956083,0.1484815381628221,0.14968594267558671,0.15521950654854827,0.15799189818674136,0.1597633310353834,0.16041694335067305,0.16274550878279884,0.1640491877559138,0.16430531426131043,0.1651366188143761,0.165974314542663,0.16886632649513023,0.17039513726711608,0.1708754823799273,0.17258221173747026,0.17484611680931958,0.175218460059296,0.17529299000179407,0.17658907386516945,0.1766975837649587,0.17677288096569552],"n_dims_used":45,"mean_confidence":0.925417243109809},"coverage":{"mean_confidence":0.925417243109809,"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}}