{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007139","496:4960007783","494:4940008301","494:4940008827","494:4940006183","494:4940008484","494:4940004056","496:4960009172","494:4940008237","494:4940008661","494:4940008620","490:4900001170","494:4940008499","490:4900002283","490:4900001036","496:4960008365","496:4960009278","496:4960008579","490:4900000670","496:4960008253","494:4940006321","494:4940004595","494:4940007894","494:4940007906","480:4800004436"],"twin_admin_codes":[496,496,494,494,494,494,494,496,494,494,494,490,494,490,490,496,496,496,490,496,494,494,494,494,480],"twin_sims":[0.3759466533402901,0.35382068625845475,0.3387027701625106,0.3154743035076582,0.31309994882352027,0.3039118565615456,0.30210327395782927,0.29173991601709615,0.28522831122659614,0.27789591564180305,0.2729495385887074,0.25212320567884944,0.24484734065708205,0.23206618428020728,0.22519352159915307,0.2210834339714139,0.22080499708100013,0.21807001395762968,0.21767606442208462,0.2153525930050316,0.21517226487347327,0.2127917074078654,0.21247628824611883,0.21226988624637086,0.21204642642660812],"twin_dists":[0.18166725414695883,0.18721442528869586,0.1911082088243691,0.19727913649714135,0.1979240156783567,0.20044624605179626,0.20094788683183362,0.20385682796917137,0.20571604920268358,0.2078404626461594,0.2092929148966831,0.21559457495172568,0.21787352891875117,0.2219852996058315,0.22425794059565038,0.22563913056725532,0.2257333166726457,0.2266627287318086,0.2267972453525317,0.22759395968568824,0.22765603558354175,0.2284788281411067,0.2285883127662318,0.22866001621015725,0.22873769875579342],"n_dims_used":45,"mean_confidence":0.9150513543023003},"coverage":{"mean_confidence":0.9150513543023003,"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}}