{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007252","475:4750007940","475:4750007322","475:4750007257","475:4750008606","475:4750007255","475:4750007319","475:4750007245","475:4750007323","475:4750007326","475:4750007324","475:4750008656","475:4750007247","475:4750007584","475:4750008599","475:4750008765","475:4750007328","475:4750007393","475:4750007246","475:4750007315","475:4750008430","475:4750008767","475:4750007401","475:4750008600","475:4750008549"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8501272128637788,0.8384817646474186,0.793706254794787,0.7870521162029158,0.7666921036065192,0.764232752309825,0.7527380817677863,0.7414340056497788,0.7390103615873851,0.7377389830664591,0.7361851396118019,0.7293627359054708,0.7287623563434114,0.7274743248855291,0.7209660609392508,0.6997030656045571,0.6778097048341413,0.6727948910741504,0.668859843146318,0.6583827290094975,0.6525811993499895,0.6523602532043573,0.6352239289926338,0.6305611620986279,0.6246361846481951],"twin_dists":[0.07401006308542057,0.07708954977999592,0.08828443937110586,0.08987855237192918,0.09466950182561736,0.09524022766573872,0.09788745214339085,0.10046093775393738,0.10100918211603278,0.10129630526691803,0.10164678725724563,0.10318020693932096,0.10331474011543225,0.10360314609958976,0.10505605238907763,0.10975727052898951,0.11453850412879904,0.11562692328090692,0.11647949522582518,0.11874376315126799,0.11999442642649523,0.12004201754437406,0.12372584195055776,0.1247261892970828,0.12599644762757337],"n_dims_used":44,"mean_confidence":0.9101399508389559},"coverage":{"mean_confidence":0.9101399508389559,"n_dims_used":44,"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}}