{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000175","481:4810002607","481:4810000507","485:4850004242","485:4850001153","481:4810002734","470:4700000212","485:4850002638","485:4850002239","500:5000006539","470:4700006020","472:4720002235","481:4810000278","485:4850004392","481:4810000357","485:4850005850","485:4850003427","485:4850004658","472:4720000026","470:4700007822","499:4990002197","477:4770003763","481:4810002825","485:4850005326","488:4880002156"],"twin_admin_codes":[477,481,481,485,485,481,470,485,485,500,470,472,481,485,481,485,485,485,472,470,499,477,481,485,488],"twin_sims":[0.1916120751830402,0.15987325199204705,0.11811795951676436,0.11308464605344572,0.11058888827436533,0.10574318202754951,0.10165744779640755,0.09895009038906148,0.08653928791644581,0.07799395454735163,0.07484828759184003,0.07181167910568478,0.06451430596038601,0.06404284514631182,0.06246468546596987,0.061814093410418415,0.05966990174993125,0.05616951318888252,0.05578468018920189,0.05188565193433981,0.051815076048274594,0.050496909851139894,0.04949026035145392,0.04945056649055296,0.04842754074432141],"twin_dists":[0.23609184244169157,0.2486934644823189,0.2684396948408252,0.27116217120806624,0.2725468435184124,0.27530584991944923,0.2777095853362845,0.27934427459356864,0.28732256856390914,0.2933625181718005,0.2957200749728486,0.2980730202782612,0.30407654813127594,0.3044831373082194,0.3058622162785595,0.3064390601255167,0.3083761631155481,0.3116652784639609,0.3120371251515424,0.31592956002858097,0.3160022228214093,0.31737472523876076,0.318443100106035,0.31848559773473406,0.3195908255405519],"n_dims_used":45,"mean_confidence":0.9143392774793837},"coverage":{"mean_confidence":0.9143392774793837,"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}}