{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007271","490:4900005907","490:4900007389","490:4900007012","490:4900006409","490:4900006049","490:4900006770","490:4900005396","490:4900005114","490:4900006538","490:4900007514","490:4900006648","490:4900006656","490:4900006164","490:4900006530","490:4900006537","490:4900007021","490:4900005400","490:4900006644","490:4900005004","490:4900007386","490:4900004870","490:4900005254","490:4900004869","490:4900005003"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.855366199115772,0.7957249527336032,0.7564757737787379,0.727263096874641,0.6802506163869106,0.6690045532879129,0.6664412217493998,0.6492461894119568,0.641946278753255,0.6386218755444779,0.6198625936362337,0.6165389115857571,0.600479005678191,0.5943115572891908,0.5874402509986972,0.5854918329769123,0.5829154492184395,0.5760410937308887,0.5618614402283724,0.539280042682544,0.5250708740544047,0.518314936504126,0.5025892779375436,0.5001282221071888,0.4927978340188769],"twin_dists":[0.07259637624203828,0.0877977834533356,0.09703019692898404,0.10365041468269831,0.1140079047564019,0.11644816428080068,0.11700290605357415,0.12071249147757612,0.12228228284929463,0.12299638423727272,0.12701930008643228,0.1277312567094022,0.13117035169097485,0.13249127727038199,0.13396359635653995,0.13438125751031033,0.1349336709773054,0.13640856296286857,0.1394564168739201,0.14433260747348567,0.14742007542023755,0.14889442864254443,0.15234470978458992,0.15288723688947406,0.15450766204997943],"n_dims_used":45,"mean_confidence":0.9149168226453993},"coverage":{"mean_confidence":0.9149168226453993,"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}}