{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000180","493:4930001369","494:4940000057","480:4800005711","494:4940000227","493:4930002500","493:4930002667","480:4800005713","494:4940000184","493:4930004192","493:4930004927","480:4800005712","493:4930000600","493:4930004048","493:4930002160","493:4930003872","480:4800005635","493:4930003697","493:4930001667","480:4800005551","493:4930004923","493:4930003544","493:4930001370","493:4930001371","493:4930001243"],"twin_admin_codes":[494,493,494,480,494,493,493,480,494,493,493,480,493,493,493,493,480,493,493,480,493,493,493,493,493],"twin_sims":[0.42820872576082897,0.3999584043150583,0.3672822183062893,0.34490992273476867,0.33514363703533756,0.334079456089954,0.3248843940261012,0.31371131686860015,0.29067469408071017,0.2835248405226072,0.2783659882947557,0.2695449471745181,0.2668061507880821,0.2516016311179969,0.22856586080885508,0.22504175450852448,0.22460098038050816,0.22180097537160123,0.21591329601295103,0.21459720529302462,0.21219859157239807,0.20178942245919393,0.20077756216933035,0.1913163880196326,0.1899602052794677],"twin_dists":[0.16915069069986335,0.17582480103027084,0.1838194089315518,0.1894985812997177,0.1920383099157557,0.19231744807971932,0.19474988967919316,0.19775770207282464,0.2041592676093566,0.206206622764161,0.20770325549916552,0.21030205805563248,0.21111959086050558,0.21575653203919998,0.2231371354561535,0.22430864186980037,0.22445602157534839,0.22539677471055156,0.22740116770754015,0.2278542280114805,0.22868479474227685,0.23236506432955908,0.23272969194139584,0.23620215124409114,0.23670961784146777],"n_dims_used":45,"mean_confidence":0.9249432881673177},"coverage":{"mean_confidence":0.9249432881673177,"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}}