{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006783","493:4930007194","493:4930006724","493:4930007199","496:4960003090","496:4960002393","496:4960003775","496:4960004348","496:4960004055","493:4930006650","493:4930006784","466:4660000472","494:4940003139","496:4960002953","466:4660006760","493:4930006903","466:4660007040","493:4930006718","478:4780004199","490:4900003758","466:4660006901","493:4930007189","493:4930007074","466:4660000730","494:4940001530"],"twin_admin_codes":[493,493,493,493,496,496,496,496,496,493,493,466,494,496,466,493,466,493,478,490,466,493,493,466,494],"twin_sims":[0.8247431508140576,0.7904095231863579,0.6835284868200469,0.6662959991875601,0.6350831419720755,0.5191619327121172,0.5120758486747568,0.5015711301019559,0.4976277518341649,0.4708934664802481,0.4601429678228171,0.43520273797803244,0.43415902228054387,0.43347408852487046,0.4273367045272471,0.4173094355729202,0.4154929152506012,0.4068503763756023,0.40489226635269215,0.4046849462343445,0.40386078516056345,0.3979041056717697,0.39126494575404486,0.38913070557341006,0.3867551876081781],"twin_dists":[0.08062335227051434,0.08907611621538195,0.11329447323804033,0.11703431926313543,0.12375605664098216,0.14870934314439258,0.1502600697679223,0.15256906622165167,0.15343921448707268,0.15939397955996368,0.1618194457777595,0.16752734515288212,0.16776892508321528,0.16792758725599483,0.16935384561075206,0.1717024500558751,0.17213046530404158,0.1741780819490585,0.17464465802496593,0.17469411688165565,0.17489084326305213,0.17631811703433145,0.17792049555898273,0.1784382809089101,0.17901617571065226],"n_dims_used":45,"mean_confidence":0.9266999986436631},"coverage":{"mean_confidence":0.9266999986436631,"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}}