{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010559","496:4960010393","496:4960011626","496:4960010940","496:4960010558","496:4960011695","496:4960010939","466:4660000644","496:4960010476","496:4960011627","469:4690003095","496:4960011445","496:4960010579","496:4960009143","496:4960009907","496:4960010789","496:4960010475","496:4960007962","488:4880003266","496:4960010570","496:4960010862","496:4960010245","496:4960010632","469:4690001983","481:4810003463"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,469,496,496,496,496,496,496,496,488,496,496,496,496,469,481],"twin_sims":[0.6503433214984039,0.5904783681808669,0.48602057908091445,0.43016134786821614,0.4104853118903609,0.3985199186047542,0.3642141559862053,0.36091827033948126,0.3500361234379544,0.3390190815039901,0.3384427726894759,0.3346560216309061,0.331625858795897,0.3201682872567734,0.3154979938666818,0.3145415883530101,0.313216731243742,0.3113578638593946,0.309236752686887,0.3086828801175267,0.3053318584659898,0.30401644947193307,0.30132203925766665,0.2998978670197084,0.2995607562421367],"twin_dists":[0.12047633311726823,0.13331251127732127,0.15601210962230952,0.16869640205585107,0.17331458431542304,0.17617011502860677,0.18458753838460257,0.18541635640972054,0.18818081990817181,0.19102580349566853,0.19117597429801209,0.19216615317970295,0.19296288539299147,0.1960122733287621,0.19727271605484314,0.19753213385631813,0.19789223248250168,0.1983989415290981,0.19897925248608678,0.19913116100356343,0.20005359751048787,0.20041728855487304,0.20116511583546923,0.20156196623738903,0.2016560644145675],"n_dims_used":45,"mean_confidence":0.9231050279405382},"coverage":{"mean_confidence":0.9231050279405382,"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}}