{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003699","488:4880000695","479:4790003824","484:4840004584","466:4660003031","478:4780000576","496:4960003559","498:4980003700","468:4680001235","484:4840003758","466:4660006904","496:4960006050","488:4880001054","493:4930000221","496:4960002932","484:4840006896","488:4880001147","466:4660002446","470:4700001185","472:4720000598","468:4680002589","490:4900001309","466:4660005098","466:4660004099","466:4660010567"],"twin_admin_codes":[468,488,479,484,466,478,496,498,468,484,466,496,488,493,496,484,488,466,470,472,468,490,466,466,466],"twin_sims":[0.12190099789118426,0.0888593731569176,0.0695108133244327,0.06537295492796484,0.05231965759836156,0.04981931315247388,0.04950075455399096,0.048105874287557804,0.04419024081732799,0.04296744260881141,0.03949749179062316,0.036164671863301995,0.035841554333173896,0.034272951445168356,0.033611698003362084,0.033544761132158984,0.03227065787844602,0.030690224978518317,0.03012809041727315,0.029957824576711634,0.028672237550745737,0.02857991326661098,0.027238408849620005,0.02702149876815773,0.026424497181659318],"twin_dists":[0.2664514335507502,0.2857652066932865,0.2999101384999836,0.30334224584781677,0.31548451753146173,0.31809189448071684,0.31843186939715873,0.31994236518348684,0.32438743753053745,0.32584329146991975,0.33017344481017524,0.3346466391595134,0.3350986942587127,0.337343765672239,0.33831648918363755,0.3384158622080386,0.34034039392691406,0.3428199932075777,0.3437283465761405,0.34400634527384083,0.346150276097407,0.346307398810317,0.3486411470330571,0.34902774656567775,0.35010576438293334],"n_dims_used":45,"mean_confidence":0.9241952684190539},"coverage":{"mean_confidence":0.9241952684190539,"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}}