{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007103","470:4700005533","493:4930000759","470:4700005979","470:4700002863","496:4960009258","470:4700000990","489:4890003242","470:4700006523","493:4930003108","493:4930001219","496:4960000506","496:4960006165","487:4870011702","489:4890003009","489:4890002008","470:4700006124","470:4700005699","470:4700008907","474:4740001570","493:4930000188","489:4890002167","481:4810002469","496:4960006298","487:4870011919"],"twin_admin_codes":[470,470,493,470,470,496,470,489,470,493,493,496,496,487,489,489,470,470,470,474,493,489,481,496,487],"twin_sims":[0.33095483525570935,0.3206444594425688,0.19390387307965293,0.1913265291730754,0.18351759844234536,0.18267055091876835,0.18113040524607316,0.1809194469051603,0.1801615875365294,0.16131922084607017,0.15595025063614978,0.15364616815764243,0.1470030971787452,0.1426558558012127,0.14221666909962802,0.14175250276175444,0.13904934804733665,0.13637936654693536,0.13632248093093918,0.13484824011979238,0.13239216421740937,0.12644219354104191,0.12407182192304111,0.12313050054232343,0.1172622038534464],"twin_dists":[0.19313985713426204,0.19588434429191282,0.23524086275912548,0.23619836602523997,0.2391556580113873,0.2394817238760056,0.24007733957824437,0.24015920129673843,0.24045384469291142,0.24808203830937323,0.2503728321674825,0.2513736003777963,0.25432207829383247,0.25630526237529133,0.25650809943738734,0.2567229802159835,0.2579848984643758,0.2592494396417019,0.2592765822462261,0.2599829861456934,0.2611728355077391,0.2641258852122864,0.2653316813702851,0.2658153861414087,0.2688961978742501],"n_dims_used":43,"mean_confidence":0.9051288338594659},"coverage":{"mean_confidence":0.9051288338594659,"n_dims_used":43,"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}}