{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006901","466:4660000961","490:4900001216","490:4900007146","466:4660001053","490:4900007150","490:4900006902","490:4900007640","466:4660014022","470:4700005001","493:4930007191","496:4960000711","466:4660002134","490:4900007875","490:4900000708","466:4660001831","470:4700001223","478:4780006492","478:4780008658","487:4870004712","469:4690003656","466:4660001328","496:4960008319","490:4900001615","490:4900001194"],"twin_admin_codes":[490,466,490,490,466,490,490,490,466,470,493,496,466,490,490,466,470,478,478,487,469,466,496,490,490],"twin_sims":[0.4980304963397676,0.3894625420209438,0.37065738002918625,0.33048553996741953,0.29368986376016104,0.2911625563750175,0.2842130704629106,0.2725612308997566,0.2431804572454265,0.22328304210204766,0.22238271611730986,0.21618475274423188,0.21122854020999857,0.2106753034893075,0.21056889471042758,0.2048996397242326,0.20284367444756887,0.19716517242533224,0.19567932473893968,0.18707347231806443,0.17648470665794344,0.17398162752658686,0.17049630473049027,0.16910109396960699,0.1671982074704795],"twin_dists":[0.15335025616438783,0.1783576871848065,0.18297809493896086,0.19326374309264113,0.20330488969131463,0.2040206712377852,0.2060082098444095,0.2094076184585413,0.21840174234967255,0.224897846238241,0.22520067087830714,0.22730795129457507,0.22902249909426164,0.2292155688662514,0.22925274308892077,0.23125209066373836,0.2319864955601431,0.23404185937495825,0.23458640577772824,0.23779829516702056,0.24189596934193294,0.2428899851999479,0.24429122857283284,0.24485791693029307,0.24563624983546034],"n_dims_used":45,"mean_confidence":0.9046000162760417},"coverage":{"mean_confidence":0.9046000162760417,"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}}