{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002747","485:4850001955","485:4850001954","485:4850001799","485:4850001953","485:4850001491","485:4850002739","485:4850002385","485:4850001432","485:4850001789","485:4850000417","485:4850001573","485:4850002463","485:4850000293","485:4850002651","485:4850001493","485:4850001965","485:4850002647","485:4850001956","479:4790001165","485:4850001795","485:4850001871","485:4850001947","485:4850002110","485:4850002749"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,485],"twin_sims":[0.6445859756145429,0.5827247501366511,0.5683949472709386,0.5511604834483051,0.5490020706661062,0.5489008957782269,0.5220846076212818,0.5059503842572945,0.5021463030439607,0.4882438040286213,0.48469562234663405,0.4699225329137967,0.4661616438499415,0.4644345575868009,0.46076386444658324,0.45794983535339506,0.4500988443769656,0.4472990210601916,0.4461568462492153,0.44384170810793383,0.441264011673283,0.4359292978826572,0.4305165497105784,0.42934181387110565,0.41389803800351754],"twin_dists":[0.12171492533251171,0.13497456648778708,0.13805099298739365,0.1417631345597631,0.14222923468028506,0.1422510903552157,0.14807122616558202,0.15160493944747055,0.15244230725879265,0.15551789551707026,0.15630697165394333,0.15961224928222356,0.16045916219444561,0.1608488702238858,0.16167882827379326,0.1623166781057754,0.16410380933313554,0.16474392702388452,0.1650054942646798,0.16553646388852689,0.16612890529993596,0.16735931106863902,0.16861385288360356,0.16888696842786152,0.17250692093655373],"n_dims_used":45,"mean_confidence":0.9192394680447049},"coverage":{"mean_confidence":0.9192394680447049,"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}}