{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002913","487:4870002919","469:4690003140","466:4660014588","469:4690002133","466:4660014465","466:4660014615","466:4660013352","466:4660014464","466:4660014620","466:4660014593","487:4870002562","466:4660014171","466:4660013856","466:4660014545","469:4690002218","469:4690002533","469:4690003239","469:4690002216","487:4870002916","469:4690004775","469:4690002638","469:4690003038","466:4660014099","466:4660014618"],"twin_admin_codes":[487,487,469,466,469,466,466,466,466,466,466,487,466,466,466,469,469,469,469,487,469,469,469,466,466],"twin_sims":[0.859777997909947,0.5460184830912809,0.5093058745692781,0.4782216649975431,0.4660965033969923,0.443712210371728,0.4396650713733173,0.42845149294666285,0.4272678358515205,0.4236879974764446,0.41374271153701664,0.41056410196356624,0.396927945794687,0.39500912849968395,0.3842401153486416,0.3503212746800715,0.34789396368096065,0.34434280217682456,0.3214216579570861,0.32118879382051235,0.314543220876707,0.3114144632263703,0.3018190060420083,0.2984091731741068,0.29339831672961575],"twin_dists":[0.07139106533735452,0.14287403179284525,0.15086770864865545,0.15775136259105627,0.16047385172362538,0.16556619508924897,0.16649707097764943,0.16909416344683215,0.16936989722008172,0.17020575060824564,0.17254361776876845,0.17329590468874084,0.17655293831211333,0.17701529617002917,0.17962985565375972,0.1881078166654723,0.18873024702922686,0.1896450014912953,0.19567576957676558,0.19573823305549753,0.19753169066553944,0.1983834876496409,0.2010268920367964,0.20197797581789023,0.20338727451180907],"n_dims_used":43,"mean_confidence":0.9067938161450763},"coverage":{"mean_confidence":0.9067938161450763,"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}}