{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001069","485:4850000486","485:4850000862","485:4850000906","485:4850000552","479:4790000670","485:4850001244","468:4680003008","485:4850001527","478:4780006104","479:4790000745","478:4780003410","485:4850000328","499:4990002227","485:4850001865","499:4990002136","485:4850002508","488:4880000060","485:4850000764","485:4850000664","477:4770003912","499:4990001095","485:4850001136","499:4990002147","485:4850000951"],"twin_admin_codes":[485,485,485,485,485,479,485,468,485,478,479,478,485,499,485,499,485,488,485,485,477,499,485,499,485],"twin_sims":[0.5540188002571451,0.5392902559573809,0.46290442421296357,0.3993266541061185,0.37198042364306344,0.3477110675436638,0.34654218706500073,0.33988442819106385,0.32544573731420656,0.3213044774259787,0.31863635522563694,0.3143188110089004,0.3134856311506892,0.3129388350126492,0.3079244804521199,0.3063243561007453,0.30015599545627697,0.29629407181732975,0.29394966022449487,0.2937031935428309,0.28797826293691925,0.28536986427488625,0.28350192303122884,0.2806780274086842,0.27934911366129134],"twin_dists":[0.1411463424865811,0.14433039420998303,0.1611945583063513,0.17597638531336188,0.18264934440265918,0.18877723903085952,0.1890778708711976,0.19080057461817504,0.19460031363495295,0.1957071989172217,0.19642457032928043,0.1975926247823671,0.19781907503069351,0.19796787507150632,0.1993394187041681,0.1997797863788954,0.2014899563173486,0.20257113211111147,0.20323151766637435,0.20330112414368237,0.2049278071683242,0.20567536354714422,0.20621323474573466,0.20703044927190284,0.20741675131696316],"n_dims_used":44,"mean_confidence":0.9174402410333807},"coverage":{"mean_confidence":0.9174402410333807,"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}}