{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000456","489:4890001137","489:4890000397","470:4700007781","470:4700005308","481:4810005969","485:4850001317","493:4930005516","485:4850003957","470:4700002119","472:4720001694","489:4890001128","470:4700008423","466:4660009967","485:4850002345","470:4700003787","466:4660006549","489:4890000291","470:4700008417","489:4890000364","470:4700007865","481:4810005942","485:4850001312","470:4700007419","472:4720002018"],"twin_admin_codes":[489,489,489,470,470,481,485,493,485,470,472,489,470,466,485,470,466,489,470,489,470,481,485,470,472],"twin_sims":[0.368274563905686,0.3455188010085748,0.31953060940398603,0.3069086997496412,0.3064207444917825,0.2926290904618461,0.2879906974354279,0.28601209718600396,0.28582975785740034,0.27071691581112695,0.2703525624133381,0.2488826710593241,0.24698498429269367,0.24388734349577865,0.23614401950966563,0.23325463572076044,0.2319624445813136,0.22827487457178458,0.22464049411310624,0.22311408312738587,0.2213629064275948,0.22001080382478755,0.2161995545278343,0.21425824047113531,0.20983007813352947],"twin_dists":[0.18357165183326224,0.18934152206517904,0.19618375999699306,0.19961881671231854,0.19975322198537063,0.203604874105723,0.2049242532310687,0.2054909230006137,0.2055432630545642,0.20995379591040655,0.2100619671850873,0.21660430191000105,0.21719951870822798,0.21817745485241524,0.22065774062749485,0.22159682418246618,0.2220192715543163,0.22323341185508241,0.22444280169786646,0.22495461343923454,0.22554467389440278,0.2260024037006504,0.2273028707292362,0.22797121913375432,0.22951120338385325],"n_dims_used":45,"mean_confidence":0.9088831583658854},"coverage":{"mean_confidence":0.9088831583658854,"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}}