{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001164","480:4800000986","480:4800001025","495:4950001625","480:4800000985","495:4950001730","480:4800000948","495:4950001731","495:4950001732","480:4800000987","480:4800000984","495:4950001098","495:4950001956","495:4950001045","495:4950001207","495:4950001111","495:4950001097","480:4800000907","495:4950001154","495:4950001685","495:4950001320","495:4950001156","495:4950001737","495:4950001163","495:4950001110"],"twin_admin_codes":[480,480,480,495,480,495,480,495,495,480,480,495,495,495,495,495,495,480,495,495,495,495,495,495,495],"twin_sims":[0.6094034165775771,0.5179714286108891,0.45027448246082735,0.345481143845179,0.31209059871991324,0.30446695226225107,0.27357795753902964,0.2439996496525339,0.23115949027329677,0.19841775626516803,0.16250645502935765,0.15607432850859676,0.1546878239997882,0.14847568121893476,0.14752830637382205,0.14549173560918036,0.1424187765461986,0.12717262605881824,0.12485395190452134,0.10936240556396637,0.10390447277410743,0.09807356827737743,0.09765048318326469,0.09150254879770181,0.09021669429574825],"twin_dists":[0.12925934837630068,0.1489695125221821,0.1640637034417474,0.18935123141792148,0.19819899967097065,0.2002926287562155,0.20910749641149828,0.21814185996874463,0.22228255618057674,0.2335850037816031,0.2475829855434843,0.2503192472560527,0.2509198106062859,0.25366014143884424,0.2540854335301713,0.2550065628076766,0.25641469896194014,0.263757776466639,0.26493189647352433,0.2732361733549792,0.27637848308651014,0.2798810198793683,0.28014144713679934,0.2840297998464144,0.28486901016934874],"n_dims_used":43,"mean_confidence":0.9028724847837936},"coverage":{"mean_confidence":0.9028724847837936,"n_dims_used":43,"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}}