{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004290","486:4860004229","486:4860004619","474:4740006227","486:4860004017","486:4860004437","486:4860004355","486:4860004230","486:4860004153","486:4860004161","486:4860004685","474:4740006199","486:4860004089","486:4860004218","474:4740006200","486:4860004291","486:4860003912","474:4740006175","486:4860004094","486:4860004492","486:4860004508","486:4860003892","486:4860003749","486:4860004085","474:4740003975"],"twin_admin_codes":[486,486,486,474,486,486,486,486,486,486,486,474,486,486,474,486,486,474,486,486,486,486,486,486,474],"twin_sims":[0.3915217223250827,0.38555160503358377,0.3476130146083914,0.334864294656684,0.3095681036898388,0.24830371174307916,0.2478649703438248,0.2247603180227777,0.21494218927311137,0.21296206801681367,0.2039278215616391,0.1980863877921748,0.18539516324969144,0.18515510944979893,0.1851345823415565,0.1823453639805115,0.16915729227165538,0.16432523827967463,0.15355613389640424,0.14623438574270697,0.14147304943657463,0.13671873323267647,0.1305208048424983,0.12843334198694806,0.1279476810248208],"twin_dists":[0.17785828850602053,0.1793096134755223,0.18880243739829353,0.19211153568264328,0.19888844877118275,0.21678558526413477,0.21692314422957112,0.22440272237015427,0.2277352874502024,0.22841974023700407,0.2315985980835792,0.23370566956239863,0.23843666386488951,0.23852830336480021,0.2385361433777905,0.23960718609755652,0.2448350262624493,0.24682356081222023,0.2514129288795632,0.2546695679512663,0.25685260268996646,0.2590876889608598,0.2620906180707132,0.2631261759389664,0.26336892702789283],"n_dims_used":45,"mean_confidence":0.9253534952799479},"coverage":{"mean_confidence":0.9253534952799479,"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}}