{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001854","480:4800001847","493:4930006186","496:4960010630","496:4960010217","493:4930004387","480:4800001624","496:4960009883","496:4960010137","493:4930004820","493:4930004374","480:4800001967","496:4960008321","496:4960010051","488:4880002936","480:4800002013","466:4660005403","466:4660005057","493:4930004084","466:4660001844","466:4660002453","493:4930007147","488:4880004004","466:4660002811","493:4930004816"],"twin_admin_codes":[480,480,493,496,496,493,480,496,496,493,493,480,496,496,488,480,466,466,493,466,466,493,488,466,493],"twin_sims":[0.3617822202031943,0.32666908032440123,0.23157088635979928,0.22427897836431612,0.2167335250406643,0.21124039000739447,0.20926525173850125,0.18924535420016889,0.1842707310988472,0.17927920246498694,0.1762404837593014,0.16904997328740998,0.16366282376556582,0.15671745071240262,0.15100354588456133,0.1502813437645474,0.14979049205913725,0.14674375448985746,0.14580028168288975,0.14511796394436105,0.14282732335990214,0.14265198053764758,0.14131584747756418,0.14005070796842412,0.13693020385861673],"twin_dists":[0.1851987283001817,0.1942748352299945,0.2221475864325008,0.22456380962432676,0.2271197470654298,0.22901836748153948,0.22970921420265145,0.2369781256572509,0.23886663416551207,0.24079800987458905,0.24199251047132858,0.2448787441332536,0.24709944119839874,0.2500420028449275,0.25253505187305425,0.25285506160158955,0.2530732060648181,0.25443916148967055,0.2548663985422555,0.25517665251193705,0.25622619657911694,0.25630705012285626,0.256925603495126,0.2575153169659627,0.258987048726499],"n_dims_used":43,"mean_confidence":0.9202369867369186},"coverage":{"mean_confidence":0.9202369867369186,"n_dims_used":43,"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}}