{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000819","479:4790004702","472:4720001817","472:4720001126","472:4720002735","472:4720001450","472:4720002008","479:4790003060","472:4720000149","472:4720000565","472:4720000918","472:4720002406","472:4720001044","472:4720000063","472:4720002603","479:4790002802","472:4720002805","472:4720000533","472:4720001773","479:4790002097","472:4720000862","488:4880005773","479:4790005636","479:4790005212","472:4720000171"],"twin_admin_codes":[472,479,472,472,472,472,472,479,472,472,472,472,472,472,472,479,472,472,472,479,472,488,479,479,472],"twin_sims":[0.4176252004088114,0.3983180606525138,0.31916332333601544,0.30522441990118293,0.27224432636213586,0.24993319729886396,0.24101196443676395,0.23967632260169164,0.23877807319375682,0.23704725413840028,0.2360423667606215,0.2206130869321536,0.21425440753928576,0.1934767137206288,0.19288969419416419,0.19054072923908538,0.18815748466054352,0.18564606532802652,0.18469439100961887,0.1846114811808742,0.18063808581928398,0.1799830982075112,0.1651838127759903,0.16317395528102505,0.16126427311759364],"twin_dists":[0.171628129918411,0.17621861723745844,0.1962826191618001,0.20008326860852077,0.20950130453477445,0.2162760501259089,0.21909242463707387,0.2195198443019029,0.21980816491445443,0.22036572212556713,0.22069065092500972,0.22579827986909695,0.227972542755391,0.2353989407032417,0.23561657432649147,0.23649208434348626,0.23738810952814235,0.2383409722324994,0.23870441508383075,0.238736140562897,0.24026848775682977,0.24052336608596214,0.2464671783372972,0.2473035623575735,0.2481051999703031],"n_dims_used":45,"mean_confidence":0.907093980577257},"coverage":{"mean_confidence":0.907093980577257,"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}}