{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001286","466:4660006633","466:4660012984","487:4870001957","494:4940003562","466:4660001962","494:4940002459","494:4940003567","496:4960001424","494:4940002460","496:4960002265","472:4720003863","494:4940003683","494:4940007789","493:4930006842","493:4930006861","494:4940003684","496:4960000030","466:4660013416","494:4940002017","493:4930005636","493:4930004691","499:4990003710","496:4960000851","487:4870006307"],"twin_admin_codes":[496,466,466,487,494,466,494,494,496,494,496,472,494,494,493,493,494,496,466,494,493,493,499,496,487],"twin_sims":[0.18038482861766666,0.12175726127921528,0.10457887055604949,0.1024735294126112,0.10132216753029838,0.09950188215074299,0.0975412219653189,0.0876777145712875,0.0836594407736333,0.08275543000863719,0.07939206543194147,0.0770821002017518,0.07250786724194706,0.07004124255258491,0.06979540622652829,0.06923987342219981,0.06547848157389854,0.06360297406238112,0.060522766816852425,0.059750543048625586,0.05897760750681274,0.05844503693667381,0.05804254977085379,0.056271777588773615,0.05587444537656044],"twin_dists":[0.2403669611701987,0.2665261102458793,0.27598336191838574,0.27722352068015554,0.2779101645716109,0.2790082894455954,0.2802088460362127,0.28655430602128334,0.2893025844627643,0.2899353407022665,0.29233918256265246,0.29403791521456035,0.29752656058746874,0.2994822902792972,0.29968025532896936,0.30012970494733565,0.30325254578634286,0.30486469740388705,0.30759892485161583,0.30830228295865236,0.30901381717655924,0.30950856119387854,0.3098849313351683,0.3115668191868673,0.31195019994559026],"n_dims_used":45,"mean_confidence":0.9254385206434462},"coverage":{"mean_confidence":0.9254385206434462,"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}}