{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006263","485:4850005863","485:4850004878","485:4850005780","485:4850005938","485:4850005275","485:4850005007","485:4850005149","485:4850005779","485:4850005072","485:4850004948","485:4850005081","485:4850006024","485:4850006021","485:4850005859","485:4850005709","485:4850005276","485:4850005014","485:4850005698","485:4850005352","485:4850004945","485:4850005410","485:4850005209","485:4850005485","485:4850006023"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7549206049686916,0.7209712956728913,0.7160173295649382,0.713601055905818,0.6949623862370998,0.6843826374525693,0.6733311127510032,0.6353406292942683,0.6181614681671158,0.6048262801580271,0.6039688341453604,0.6030390473774383,0.6025660239126953,0.5884024489410721,0.585807079454083,0.5806492870037537,0.5759255231603093,0.573233085911836,0.5732153617788581,0.5712354890719957,0.5681901121012132,0.5633136007181109,0.5531898556615561,0.550737762550765,0.5484966552104618],"twin_dists":[0.09738728199696808,0.10505488663427084,0.10615615329030562,0.106691906025708,0.11079710501912042,0.1131083920772448,0.11551064574553499,0.12370079606034436,0.12738371233723195,0.13023944165237525,0.13042304614747655,0.13062214342899822,0.1307234342681015,0.13375737169931834,0.13431367556020676,0.1354197164033159,0.1364333716583563,0.13701147349982087,0.13701527999415133,0.13744056077994987,0.13809502529902948,0.1391438658699376,0.1413251678617126,0.14185439590369844,0.14233842060903276],"n_dims_used":45,"mean_confidence":0.9189843071831597},"coverage":{"mean_confidence":0.9189843071831597,"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}}