{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001625","477:4770003899","496:4960003551","468:4680004946","470:4700008096","484:4840004582","467:4670003815","489:4890004468","476:4760003573","489:4890003432","489:4890002639","489:4890005443","470:4700003796","489:4890003814","472:4720004731","468:4680002927","472:4720005893","498:4980005244","489:4890004591","472:4720004131","488:4880000335","478:4780002059","499:4990001285","478:4780002734","477:4770000491"],"twin_admin_codes":[479,477,496,468,470,484,467,489,476,489,489,489,470,489,472,468,472,498,489,472,488,478,499,478,477],"twin_sims":[0.1165192416676878,0.07936028202944817,0.07404594815848398,0.07045945694394065,0.06166355766030745,0.05036651467684418,0.038022013287781896,0.03502629295679159,0.03200278736988495,0.03153386995153386,0.03054450920306821,0.02859591890055218,0.027439395029821026,0.02608847029871993,0.024307829031784495,0.023905165749510845,0.023799248677316195,0.023277596849913342,0.023260483496764392,0.02015128012460376,0.019469590338460838,0.019385192641076347,0.018728607785901904,0.018046625248648616,0.017727520488435743],"twin_dists":[0.26929460724312093,0.2923622847838313,0.29633416302194365,0.2991468064194287,0.30657324080943543,0.3175121102689267,0.3321127062343095,0.3362548681885241,0.3407532481145785,0.3414831301898387,0.34305407781299835,0.34628012829060056,0.3482852881305726,0.3507218057777531,0.35410544156087054,0.3549002198572518,0.35511120431240606,0.3561623482205096,0.3561971767481254,0.3629283216132744,0.3645242325245895,0.364725196576796,0.36631527240942624,0.36801931839620416,0.36883609057718986],"n_dims_used":45,"mean_confidence":0.9171496921115452},"coverage":{"mean_confidence":0.9171496921115452,"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}}