{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001064","497:4970000537","497:4970000743","497:4970001337","497:4970001417","497:4970001418","497:4970001573","497:4970000744","497:4970001725","497:4970001497","497:4970001897","497:4970000254","497:4970000363","497:4970000816","497:4970001651","497:4970001150","497:4970000599","497:4970001415","497:4970000602","497:4970000155","497:4970000607","497:4970001735","497:4970001066","497:4970001567","497:4970000893"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5927257473033538,0.5787745536158401,0.5197501606974658,0.4892856041803724,0.46191091473754814,0.4362712440178234,0.4359733233657892,0.43195872847442307,0.4148200906124024,0.4123712320669301,0.3986262783315768,0.36913863495823823,0.3651278054945349,0.34654903714855284,0.33891258861038215,0.33048499254094726,0.31413278654272864,0.2909390199370822,0.2592627471665208,0.24630888240435225,0.23924764706404586,0.23399170485800744,0.23276338136936026,0.23251945182954722,0.23084394093710062],"twin_dists":[0.13283099718873478,0.1358219228149306,0.14858084583509115,0.1552865424713857,0.16141922666854688,0.16728026655169237,0.1673491327237507,0.1682789732266326,0.1722892029298589,0.17286789811524833,0.17614456354138866,0.1833561922763409,0.18435845502877168,0.18907610749701256,0.1910535423698417,0.19326388766019603,0.1976431548262559,0.20408415834244029,0.21339870334855177,0.2174122899197849,0.2196573529917905,0.22135654709975885,0.22175724504541686,0.22183698375500185,0.22238618802246515],"n_dims_used":45,"mean_confidence":0.8962149726019966},"coverage":{"mean_confidence":0.8962149726019966,"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}}