{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006211","490:4900007184","490:4900005709","490:4900004763","490:4900007430","490:4900005444","490:4900004622","490:4900006065","490:4900006693","490:4900006814","490:4900006209","490:4900005175","490:4900006210","490:4900007187","490:4900001114","490:4900006443","490:4900005189","490:4900004764","490:4900001110","490:4900006092","490:4900007172","490:4900007431","490:4900007291","490:4900004900","490:4900005445"],"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":[0.1699425417650537,0.03623133886451035,0.031030381173952678,0.028738101246917468,0.020998103974004558,0.020702572025866325,0.011241399560555757,0.010556483286473649,0.010468993024860073,0.010125127366405183,0.009640198011658142,0.008057853512665122,0.008019844936630334,0.007292007723132397,0.0072454237951951415,0.005316309379169725,0.004699893692185695,0.0046551663103952924,0.004286376818991146,0.004166780869433343,0.004034283671952155,0.00397854099396377,0.003491198845835306,0.003345612205756741,0.00311726989234379],"twin_dists":[0.24451574879712093,0.33455379643513217,0.3422772329069118,0.34603845098556557,0.36101010735857697,0.3616717586107611,0.3891102030054849,0.3918257568606654,0.39218385550336793,0.3936176297045042,0.3957151646491191,0.4032851935884433,0.403482898518744,0.4074407695657217,0.4077059990386076,0.4203191075993294,0.4252359415530424,0.4256150682553743,0.4288735396344486,0.42998504740200394,0.431250832045485,0.4317946871099367,0.43686928585719653,0.4385107999828761,0.44122160366315405],"n_dims_used":45,"mean_confidence":0.9102623833550347},"coverage":{"mean_confidence":0.9102623833550347,"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}}