{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001724","498:4980001773","484:4840002608","498:4980000343","484:4840003456","498:4980004905","472:4720001712","484:4840004949","484:4840000656","484:4840003463","489:4890005069","484:4840001012","500:5000010673","488:4880005787","500:5000009812","468:4680003901","480:4800005763","470:4700005443","498:4980000130","488:4880005300","469:4690001687","484:4840002984","496:4960006194","484:4840001117","484:4840005070"],"twin_admin_codes":[498,498,484,498,484,498,472,484,484,484,489,484,500,488,500,468,480,470,498,488,469,484,496,484,484],"twin_sims":[0.460331116171762,0.2193466209726504,0.14110171731177093,0.13312412308059,0.11732204408292837,0.11436709297004119,0.10044934408258838,0.09809230622403607,0.09279478150049834,0.0912968905902803,0.08551455107891258,0.08370930610742304,0.0784655635816887,0.07258591300248056,0.06630417090356981,0.06237161939784161,0.06147731546667098,0.0538258900010642,0.05288181214716695,0.052668592764890824,0.05119718781141653,0.05097397240269842,0.050607396958398845,0.04852386465804688,0.04686956323313117],"twin_dists":[0.16177682778178198,0.22622794080650901,0.2570251377155806,0.26081651349776713,0.26886419320922783,0.27045980089391153,0.2784347700376933,0.2798695062640784,0.2831957717467052,0.2841633926386643,0.28802101567534505,0.28926784078148815,0.293015692446883,0.2974655651952358,0.3025547355990468,0.3059444299483848,0.30673962106688396,0.31396338431343945,0.3149126024899195,0.31512892707245005,0.31664191994259905,0.3168745930986971,0.3172585464172584,0.31948593536501874,0.32131204262036617],"n_dims_used":45,"mean_confidence":0.9291846381293403},"coverage":{"mean_confidence":0.9291846381293403,"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}}