{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001332","496:4960012438","496:4960012472","493:4930000674","493:4930002259","493:4930000878","496:4960012404","493:4930002269","496:4960007114","496:4960007103","496:4960005441","493:4930002929","493:4930003799","496:4960000831","496:4960006570","496:4960006920","470:4700007075","493:4930005282","496:4960005288","493:4930000763","496:4960006536","496:4960000890","496:4960000591","466:4660001297","496:4960004540"],"twin_admin_codes":[493,496,496,493,493,493,496,493,496,496,496,493,493,496,496,496,470,493,496,493,496,496,496,466,496],"twin_sims":[0.6316076080391194,0.41513844153244805,0.393405547901183,0.37862926919414414,0.3438853568968518,0.34304266578008286,0.33724977711151605,0.3275095943497475,0.31713770274375647,0.3048653972249373,0.3031254427857167,0.29572856646096873,0.2917146593784842,0.28395466717022094,0.277847801465346,0.27678677922379114,0.2748107329639795,0.2655308638743041,0.26405079935428694,0.26393841603229773,0.26204573423271393,0.25157012595375033,0.2512183087429895,0.2424091969507505,0.23991872560667263],"twin_dists":[0.12450174403908004,0.17221408146403905,0.1774024903908837,0.18100587625145867,0.18976319884331175,0.18998115731592305,0.1914872757043352,0.19405160163831758,0.19682899157000314,0.20018246307074575,0.20066415734388157,0.20273014350841062,0.20386399127174548,0.20608267209905518,0.20785451442813932,0.2081647647925277,0.2087445174999171,0.21150204382127596,0.21194734619620548,0.2119812221724244,0.21255309794909086,0.21576632173900723,0.21587569617891955,0.21864693631994553,0.21944215806207243],"n_dims_used":45,"mean_confidence":0.9260530259874132},"coverage":{"mean_confidence":0.9260530259874132,"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}}