{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001130","477:4770000966","485:4850007718","485:4850007755","500:5000000949","485:4850008035","500:5000001396","485:4850008061","477:4770001441","500:5000001341","485:4850007967","485:4850007329","485:4850007876","477:4770001436","485:4850007628","477:4770000651","485:4850008020","485:4850007824","500:5000002239","477:4770001080","500:5000001226","485:4850007989","500:5000001822","477:4770000958","485:4850006901"],"twin_admin_codes":[500,477,485,485,500,485,500,485,477,500,485,485,485,477,485,477,485,485,500,477,500,485,500,477,485],"twin_sims":[0.6502318177614078,0.633640547739381,0.547100181220807,0.4837753427732672,0.4416349164673835,0.40647721833252376,0.4018654714030202,0.3808906853819757,0.3792036101582812,0.3761107993253786,0.374955206508502,0.3640926322112939,0.3597991449412893,0.3559660043422079,0.3246916503723544,0.32428799136190045,0.3229109564585687,0.3174797634750406,0.30513713495074885,0.2918601405244183,0.28855650968686275,0.28626086597395817,0.2860165189771804,0.28392754485180394,0.28228264873787545],"twin_dists":[0.12050033728539483,0.12406561727475016,0.1426401917694095,0.156511921698199,0.16604357652411383,0.17426692035836294,0.1753678706389451,0.1804501065619353,0.18086457337721415,0.18162671928090843,0.18191227032886717,0.1846180304146079,0.18569865794700877,0.18666899828291944,0.1948012814129359,0.19490896499477395,0.19527687701564986,0.19673658947580336,0.20010737837206927,0.20382273487407818,0.2047626339265695,0.20541954684285613,0.20548965398530986,0.20609049011440306,0.20656547694290167],"n_dims_used":45,"mean_confidence":0.9216742621527778},"coverage":{"mean_confidence":0.9216742621527778,"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}}