{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000515","472:4720004439","489:4890003884","489:4890000685","467:4670000878","472:4720005086","468:4680005404","472:4720007181","472:4720007446","472:4720000865","489:4890003685","489:4890003545","479:4790000589","472:4720007115","472:4720000803","477:4770004017","470:4700000240","478:4780001899","469:4690000997","499:4990000321","472:4720000739","489:4890002075","496:4960004460","489:4890004660","489:4890004210"],"twin_admin_codes":[489,472,489,489,467,472,468,472,472,472,489,489,479,472,472,477,470,478,469,499,472,489,496,489,489],"twin_sims":[0.46514920084100825,0.4160835428015447,0.361517959779901,0.33453165196229195,0.3284172908205141,0.31366881306856476,0.3111645202051387,0.28599043139737035,0.2784282430013522,0.2730278272782143,0.2529742831095372,0.2504176015008796,0.24873704943267216,0.24098958254117614,0.24043041811521515,0.237238343582725,0.2287199792827593,0.22532242370173114,0.22457268260053695,0.21761857381054434,0.21532253575089805,0.21353666023759604,0.2132816940478231,0.2104699072441158,0.21010353834291381],"twin_dists":[0.1606875538827753,0.17199121144416538,0.18526526714392377,0.19219877667412372,0.19381087984849033,0.19776925863318667,0.19845174415407724,0.2054971410623245,0.20768509487225423,0.20926980108712565,0.21533075968049037,0.21612498841635924,0.2166498734006109,0.2190995744005289,0.21927833616025855,0.22030403547056235,0.2230861762808175,0.2242148957270137,0.22446548994815171,0.22681688956929635,0.22760430411648183,0.22822068409032942,0.22830896732804212,0.2292873361088343,0.2294154667953414],"n_dims_used":45,"mean_confidence":0.9155088636610244},"coverage":{"mean_confidence":0.9155088636610244,"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}}