{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009590","487:4870009453","487:4870010239","487:4870009589","487:4870009312","487:4870010114","487:4870009862","487:4870009990","487:4870009313","487:4870010771","487:4870010253","487:4870009852","487:4870009035","487:4870009850","487:4870010376","487:4870010773","487:4870010492","487:4870009986","487:4870010512","487:4870011017","487:4870009022","487:4870010755","487:4870009029","487:4870010769","487:4870009042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4764545801100871,0.4121486584919601,0.3913669273887471,0.3845739390969669,0.3542481966558156,0.3476143197516783,0.346535719791948,0.3375097526032399,0.33671592499424446,0.30978860861635665,0.301799575559162,0.27939057670968126,0.27419129068956616,0.26393031345525414,0.26289598932849245,0.25429741144907353,0.23611757880501763,0.22768219562155398,0.22749410556617752,0.22137329573037054,0.21975706193386874,0.21157785144882504,0.20611391715500743,0.20524279103386445,0.20227779541377586],"twin_dists":[0.15814669509242169,0.17292056888367288,0.17789578706324,0.17954829255463123,0.18710559849123437,0.1888021019683478,0.18907953571776537,0.1914193868994607,0.1916267720630127,0.19882805230339834,0.2010322938391188,0.20740468156896025,0.20892678117829286,0.2119836648999581,0.21229587385733723,0.21492173773464088,0.22066629997168447,0.2234297584312959,0.22349214085793023,0.22554116403387575,0.22608851311398084,0.22890077232863412,0.23082071035405394,0.23113000694945968,0.2321895271459219],"n_dims_used":43,"mean_confidence":0.9092683126760084},"coverage":{"mean_confidence":0.9092683126760084,"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}}