{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000408","470:4700002350","493:4930003949","493:4930001906","488:4880004049","470:4700000426","493:4930000353","493:4930000631","488:4880003635","493:4930001058","493:4930003109","493:4930003565","493:4930003106","470:4700005545","493:4930002570","470:4700005967","493:4930001915","470:4700006124","470:4700008876","470:4700001410","481:4810001644","493:4930000764","493:4930000034","466:4660003063","466:4660005225"],"twin_admin_codes":[493,470,493,493,488,470,493,493,488,493,493,493,493,470,493,470,493,470,470,470,481,493,493,466,466],"twin_sims":[0.4592300274644782,0.38050143874930015,0.3298303363615759,0.31509010632455137,0.3021436433537659,0.30034269790666873,0.3000858007074059,0.26740512907380665,0.2666971890792354,0.2659657755504753,0.2356648180280774,0.22534096162093833,0.22284586029715697,0.21233597590307385,0.1991174012510188,0.19783673906572896,0.19679964293307353,0.19144997741334546,0.1834057662421217,0.17565050895242676,0.17530157640055066,0.1746625248222695,0.17002528487383883,0.16900037971618456,0.16180069219523077],"twin_dists":[0.16202632661143046,0.18054565467240485,0.19343686718444353,0.19738329786357622,0.20093667067242424,0.20143789461542833,0.2015095349148997,0.21094035217334878,0.2111522235116677,0.21137148752458013,0.2208129643247221,0.2242087066208698,0.22504479041918876,0.22863705172145218,0.2333306888589413,0.2337966697812813,0.23417555747315535,0.23615229978206845,0.23919864623635967,0.24222612073046307,0.24236454952515907,0.24261858475245462,0.24448216771409143,0.24489895349838167,0.24787933218089953],"n_dims_used":45,"mean_confidence":0.9212963528103298},"coverage":{"mean_confidence":0.9212963528103298,"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}}