{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001039","488:4880000167","488:4880001040","488:4880000550","470:4700005127","488:4880005765","481:4810001252","470:4700001922","481:4810003248","481:4810001738","470:4700000173","481:4810003250","488:4880001103","481:4810003351","496:4960011357","472:4720001808","470:4700000271","488:4880006086","470:4700000657","481:4810001997","470:4700000278","488:4880005764","481:4810003350","470:4700000408","481:4810002436"],"twin_admin_codes":[488,488,488,488,470,488,481,470,481,481,470,481,488,481,496,472,470,488,470,481,470,488,481,470,481],"twin_sims":[0.7614853830959833,0.7276302098837841,0.6345517677608348,0.6069611155386818,0.5982002805684677,0.5524353217539263,0.5494930850697238,0.544504228288642,0.543959011513796,0.5354223380723339,0.49931233393213087,0.4947294603202644,0.49370229188684905,0.4876527554080474,0.48325050884026044,0.4820446908736114,0.47727006250769044,0.4745759112570819,0.4735649607244309,0.4714656861838903,0.4697648046974823,0.46682947842157096,0.4608063779929977,0.4595484077358677,0.4570926786089655],"twin_dists":[0.09587592950436247,0.10356825714103404,0.12387009023888021,0.12978231514489727,0.13165835677126642,0.14148797708367392,0.14212317583746994,0.14320151683489188,0.14331946921964742,0.1451691712807294,0.15306725848711383,0.15407999707307027,0.1543073529898841,0.15564921630172834,0.15662885869038282,0.1568976747512987,0.1579641963328824,0.15856751520933746,0.15879419372450954,0.15926541319415458,0.159647721572962,0.160308602603585,0.16166920248440136,0.16195416201283866,0.1625112470072532],"n_dims_used":45,"mean_confidence":0.9264175415039062},"coverage":{"mean_confidence":0.9264175415039062,"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}}