{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004296","466:4660004719","466:4660003843","466:4660004147","490:4900010546","466:4660004820","466:4660003962","490:4900009704","466:4660004563","466:4660004896","490:4900009698","466:4660004562","466:4660005201","466:4660004465","490:4900010378","466:4660004023","490:4900010461","466:4660004297","466:4660004637","490:4900010377","490:4900011280","490:4900010545","466:4660004804","466:4660005313","490:4900010284"],"twin_admin_codes":[466,466,466,466,490,466,466,490,466,466,490,466,466,466,490,466,490,466,466,490,490,490,466,466,490],"twin_sims":[0.4132322451842662,0.3507053619433082,0.299385615034492,0.2876566473317528,0.24315035562769197,0.22430087333991466,0.19279771891820227,0.18509956475013076,0.18291142317976888,0.17642650262078952,0.17147935477446696,0.1689117560265757,0.16779779282957913,0.13229640920852756,0.12987573889424997,0.1258063094276787,0.12368976690628035,0.11284154540211129,0.111500775403478,0.10911320817326071,0.10659700680418992,0.1048473250005173,0.10347195478739477,0.10327777609301086,0.10317650515184307],"twin_dists":[0.17266426067842333,0.18800953336205933,0.20170497627126815,0.20501976090940113,0.2184113026191578,0.2245564771641358,0.23565071531007525,0.23854951921945072,0.2393888931874072,0.2419189687188561,0.2438939412302307,0.24493507824221544,0.24539031811160306,0.26121955920104467,0.262409281381622,0.2644476604037942,0.26552766531236993,0.27129600356733796,0.27203814883963456,0.2733769622273572,0.2748126871317889,0.27582662981700223,0.2766329427760448,0.27674745205134466,0.27680723924045564],"n_dims_used":45,"mean_confidence":0.9168756273057725},"coverage":{"mean_confidence":0.9168756273057725,"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}}