{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007203","490:4900006104","490:4900007075","490:4900007442","490:4900007439","490:4900007441","490:4900006582","490:4900006466","490:4900006230","490:4900007084","490:4900005590","490:4900005719","490:4900007448","490:4900005976","490:4900005977","490:4900007562","490:4900007323","490:4900009254","490:4900006229","490:4900007200","490:4900009208","490:4900005587","490:4900007570","490:4900005845","490:4900009358"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3673233064076037,0.02373859543200691,0.001546440554043381,0.00029385463310547074,0.0002673831619583163,0.00017822152160250408,0.00010427110649581749,0.0000689624427234663,0.00006230032545356969,0.000030515512051197784,0.000028157352514355016,0.00002248926661503256,0.000016191248720031744,0.000015660003364639624,0.000008768060711043614,0.000007576162767022064,0.00000406959855094981,0.00000302299447422897,0.0000021961129727235576,0.0000020700383702513093,0.0000020509779783920715,0.0000014726297026656007,0.0000013978202531076732,6.09101476191559e-7,4.7508994001313615e-7],"twin_dists":[0.18380914389897127,0.3552323907478374,0.4672522139621817,0.5237799705543001,0.5268112602459161,0.5396432098345322,0.5561454310335041,0.5685461989161898,0.5715523398420788,0.5922412022621152,0.5945273881704097,0.6008705271250271,0.6100242042038859,0.6109459508130902,0.6267542776244073,0.6306741401195618,0.6470817272447189,0.6547854520952096,0.6629662384625759,0.6644687307634338,0.664703508551061,0.6730571814670605,0.6743624793685465,0.6948292585285316,0.7008353145501811],"n_dims_used":45,"mean_confidence":0.9092566596137153},"coverage":{"mean_confidence":0.9092566596137153,"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}}