{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005979","496:4960005844","496:4960009309","490:4900000107","496:4960009761","496:4960005431","496:4960007172","496:4960005978","496:4960009763","496:4960008288","496:4960009681","496:4960008419","496:4960008286","496:4960007441","490:4900000085","496:4960008990","496:4960007943","496:4960006512","496:4960009196","496:4960008174","496:4960005280","496:4960009305","496:4960007822","496:4960008619","496:4960008176"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4013150569709786,0.32228852872357394,0.29910139408837044,0.28445235861771,0.2761984743290649,0.2724374934895431,0.26638854403904827,0.25711672082019915,0.25207788351706617,0.24494345328980477,0.22158084164831512,0.21626987684107932,0.21545394825589687,0.2011450158470698,0.19020924047165597,0.16152796113118567,0.15891149071654684,0.15720266792659962,0.1511859486297793,0.14588090333392928,0.1453867308684037,0.1442469263958431,0.1430857170474422,0.13870977172926113,0.13816395041824894],"twin_dists":[0.17549964812778726,0.19544346233394447,0.20178438659730322,0.20593929223422539,0.2083371022996124,0.20944419080553484,0.21124470381051202,0.2140546786835507,0.21560863971840544,0.21784314293038734,0.225471071005313,0.2272787364929304,0.22755908468670052,0.2325971327303393,0.23661624275301296,0.24799410191038482,0.24910237426290555,0.24983337929525667,0.25245440687574344,0.25482981046703646,0.25505431386855004,0.2555742932371905,0.25610718119919057,0.2581447137042764,0.2584022077658763],"n_dims_used":45,"mean_confidence":0.9193333095974392},"coverage":{"mean_confidence":0.9193333095974392,"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}}