{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008559","490:4900008566","490:4900009012","490:4900008672","490:4900009633","490:4900008226","490:4900009632","490:4900007900","490:4900010398","490:4900009733","490:4900008565","490:4900008556","490:4900009938","490:4900008562","490:4900008229","491:4910005917","490:4900009427","490:4900008449","491:4910005050","491:4910005104","490:4900009536","490:4900008337","491:4910005152","491:4910005204","491:4910005566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,491,490,490,491,491,491],"twin_sims":[0.41700309619186576,0.3381209501968994,0.3155869182582263,0.31499453887627904,0.3037126724152307,0.30089981400872473,0.2899650854105855,0.28373133798985223,0.267808654913408,0.22619415768291606,0.20371051157162037,0.1996442550622351,0.19261753714047566,0.1879631029704593,0.18625502997419552,0.18588570876568078,0.16624865899452068,0.16408861848845457,0.16381970105540467,0.15971336353389734,0.1561122503436597,0.15453938441183837,0.1486244673865864,0.14386014772976416,0.13901507978681116],"twin_dists":[0.17177457476493735,0.19125989261921963,0.1972486186486818,0.19740921875117973,0.20050140798697452,0.20128265589788807,0.2043611071761333,0.20614706020912166,0.21081974133365905,0.22392422209312085,0.231676235967591,0.2331395888557672,0.2357176312012048,0.2374615405966594,0.2381090964991507,0.23824965939842688,0.2460270291662521,0.24692201498677352,0.24703403251765021,0.24876131960498357,0.25030287634819587,0.25098434020581684,0.2535935310132485,0.2557514341543488,0.25800101295076433],"n_dims_used":45,"mean_confidence":0.8887005276150174},"coverage":{"mean_confidence":0.8887005276150174,"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}}