{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002675","470:4700007498","470:4700008801","485:4850002314","470:4700007799","499:4990002699","470:4700007321","485:4850002395","479:4790000223","485:4850001818","485:4850004127","466:4660010109","485:4850004796","470:4700008986","466:4660009250","466:4660008320","485:4850002400","477:4770000339","469:4690003963","485:4850005054","479:4790000350","470:4700008520","477:4770000090","466:4660010768","485:4850003672"],"twin_admin_codes":[485,470,470,485,470,499,470,485,479,485,485,466,485,470,466,466,485,477,469,485,479,470,477,466,485],"twin_sims":[0.3718751983339929,0.3453360857675921,0.3222122685014813,0.28841458622549515,0.2816636574257396,0.27966984121289234,0.27200287231303405,0.2521068353094199,0.24673051025613943,0.24302738318785347,0.24246978268096137,0.2419468031709624,0.24190464599779576,0.24185154589607846,0.2359075925194776,0.23465392280323055,0.23385161958969491,0.2312640200866582,0.23053747789976223,0.2299269398073489,0.22645890820600031,0.22523030416032297,0.22415262866571947,0.22133900066044349,0.2184408183410106],"twin_dists":[0.1826754696297942,0.18938863777557594,0.1954638848129996,0.2048031552999757,0.2067446524350547,0.20732341699719214,0.20957273035707782,0.21559965496101974,0.2172795584311189,0.2184503665976658,0.21862765705681633,0.21879417961033315,0.21880761307470473,0.21882453568227453,0.2207342986649971,0.22114109368140858,0.22140217522241357,0.22224824733547247,0.22248692515618468,0.2226878779518117,0.22383609011926048,0.22424565595759224,0.22460613248391934,0.22555275049540935,0.2265362642159255],"n_dims_used":45,"mean_confidence":0.9165991041395399},"coverage":{"mean_confidence":0.9165991041395399,"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}}