{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001260","477:4770000835","477:4770001712","499:4990002729","477:4770003828","499:4990002470","477:4770002079","500:5000002248","499:4990002128","477:4770001775","477:4770000896","499:4990002951","477:4770001258","477:4770001654","500:5000001179","477:4770002138","477:4770001757","473:4730000967","485:4850006964","477:4770003565","485:4850000457","499:4990003515","499:4990002645","499:4990002241","500:5000002497"],"twin_admin_codes":[477,477,477,499,477,499,477,500,499,477,477,499,477,477,500,477,477,473,485,477,485,499,499,499,500],"twin_sims":[0.5549929626516861,0.5038728054878583,0.5013030688951409,0.4325026677581915,0.41947675110776433,0.38654857435657025,0.386295912550247,0.3855213772522134,0.3827839278718358,0.3679243339749027,0.35826241617104654,0.3543458516630066,0.35205024581633876,0.34038473610165787,0.3352226246501832,0.3334126355004786,0.3282371308522523,0.32033609451817424,0.31888666566692553,0.3138618065057152,0.3117873613306451,0.3103391532492782,0.3074365397895239,0.30630548119544626,0.30061438793714623],"twin_dists":[0.1409362421592864,0.15206205170695072,0.15262815630833515,0.16815278594768646,0.17119282027170335,0.17906651793627246,0.17912809743219676,0.17931698871231672,0.17998604230276544,0.18365905493060775,0.18608703290473666,0.1870807490421664,0.18766583619101962,0.1906704969518102,0.19201761040540766,0.19249260378847186,0.1938586291995768,0.19596717784629938,0.1963571269135146,0.1977167918851554,0.1982817117161106,0.19867736519305348,0.19947356402113,0.19978498881943962,0.20136216802103765],"n_dims_used":45,"mean_confidence":0.9226977878146702},"coverage":{"mean_confidence":0.9226977878146702,"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}}