{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003608","470:4700004636","500:5000004999","470:4700003270","488:4880005550","499:4990003209","470:4700003772","481:4810004892","470:4700002241","470:4700003383","470:4700007846","470:4700002926","485:4850002985","466:4660005180","470:4700005939","466:4660006230","470:4700003604","469:4690007736","470:4700004916","472:4720002541","485:4850002987","467:4670000110","472:4720002756","500:5000005174","466:4660005377"],"twin_admin_codes":[470,470,500,470,488,499,470,481,470,470,470,470,485,466,470,466,470,469,470,472,485,467,472,500,466],"twin_sims":[0.6184307213061999,0.25254343570095605,0.1206294371347485,0.09464939350533887,0.09066450163176107,0.07890209593867466,0.07689390678779748,0.06983117783940258,0.058864159098122794,0.051988061879521014,0.05011505625920943,0.0474940419609636,0.046930967119640773,0.04571210817562142,0.044901098432565144,0.044579386912949256,0.042570869000451414,0.04183654101816059,0.041159762181498354,0.04042878653386935,0.038959049801087234,0.037991786084115686,0.037183260271588386,0.036675767185822,0.03602180740459388],"twin_dists":[0.12732603616905175,0.21546424215081295,0.2671144045289033,0.28201465505031287,0.2845756813019378,0.2926961520682013,0.294178106951846,0.299651414291759,0.30911889843177165,0.3158242677760584,0.31777788662037915,0.3206164732016728,0.3212433060642563,0.3226220327526859,0.3235565800227481,0.32393122183434503,0.3263229317282687,0.3272210908750846,0.3280607001563577,0.32898072647684157,0.3308739182699901,0.3321530960009349,0.3332436920371728,0.3339385508728342,0.3348460876376125],"n_dims_used":43,"mean_confidence":0.911292320074037},"coverage":{"mean_confidence":0.911292320074037,"n_dims_used":43,"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}}