{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005257","466:4660006041","490:4900007029","490:4900004574","496:4960004110","496:4960011894","470:4700003650","490:4900006772","466:4660014310","466:4660014228","490:4900006420","490:4900003229","490:4900007154","490:4900003905","490:4900006893","468:4680003589","488:4880002397","496:4960003501","490:4900007276","496:4960005309","496:4960006465","472:4720000998","490:4900001482","490:4900006297","493:4930007200"],"twin_admin_codes":[490,466,490,490,496,496,470,490,466,466,490,490,490,490,490,468,488,496,490,496,496,472,490,490,493],"twin_sims":[0.16216554551521617,0.1273757450920911,0.12423563076624425,0.09185802736939935,0.08483118587377601,0.06798370367531315,0.06532772152686259,0.05970830322860711,0.05854450042168426,0.05839765785410583,0.05705792378416328,0.056095650029191535,0.05559439542944993,0.05245380021366475,0.04727546441002675,0.04725137238233685,0.044609721979919095,0.04460259926488487,0.04351278295105545,0.04316378547810814,0.043109052825778885,0.041387258890343115,0.03973304067328749,0.03896449676945709,0.03829951556731579],"twin_dists":[0.24772601513815823,0.263655697361601,0.26524779239476526,0.2837994446926114,0.2884905027251025,0.301156911713278,0.30338073148370526,0.3083409710638343,0.3094158810279284,0.30955275476767563,0.31081481986270293,0.31173648544758886,0.31222177279179997,0.3153475840570504,0.3208590589567736,0.3208858545567941,0.3238957991250475,0.32390411460897606,0.3251897679678187,0.32560719933792737,0.32567292157349853,0.3277771786551379,0.32986954865065593,0.3308667912828639,0.33174317148291455],"n_dims_used":45,"mean_confidence":0.9160352071126302},"coverage":{"mean_confidence":0.9160352071126302,"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}}