{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003210","485:4850002755","500:5000005527","485:4850002261","472:4720002830","489:4890000103","488:4880001297","487:4870008099","470:4700005486","470:4700007095","493:4930001466","493:4930000316","466:4660006069","487:4870007255","487:4870007114","485:4850002547","466:4660009721","487:4870007264","485:4850000844","470:4700004250","485:4850006889","481:4810005081","470:4700007688","474:4740002189","470:4700008878"],"twin_admin_codes":[499,485,500,485,472,489,488,487,470,470,493,493,466,487,487,485,466,487,485,470,485,481,470,474,470],"twin_sims":[0.23645566384229577,0.23532646045193184,0.20996546528560545,0.19098418252171334,0.17514778376490575,0.1700683242055949,0.13569479656455735,0.12245727613039453,0.12047903070057693,0.11287591796041363,0.11086794660864596,0.10195577548591088,0.09719085712053929,0.09694371938708524,0.09444838494459146,0.09316095888391722,0.08771809842005923,0.08569573247678625,0.08550095384978268,0.08359900643549867,0.08311744951607207,0.08306839540511375,0.08291375188188434,0.08254066001025707,0.08192856231878236],"twin_dists":[0.22055690276388146,0.220922690020614,0.2294637946563055,0.23632622552533963,0.24242562462294587,0.24446470494698624,0.25957664269621283,0.26616305664431394,0.26719317625385314,0.2712770672227306,0.2723908282902684,0.27753154682718695,0.2804253727939247,0.2805784738709172,0.2821417816488245,0.28296110400902735,0.28652719912565844,0.287897041590908,0.2880303280709987,0.2893447142709678,0.28968128782029007,0.2897156604589357,0.2898241267797655,0.290086479035895,0.29051895770624037],"n_dims_used":45,"mean_confidence":0.9150387234157986},"coverage":{"mean_confidence":0.9150387234157986,"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}}