{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002515","488:4880001909","488:4880002367","488:4880002564","481:4810000661","488:4880002571","488:4880002566","488:4880002229","488:4880002139","488:4880002371","488:4880002647","488:4880002308","488:4880002523","488:4880001825","488:4880001982","488:4880002429","488:4880001998","488:4880002145","488:4880002462","488:4880002479","488:4880001665","488:4880002783","488:4880002469","488:4880002358","488:4880002467"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9571230946878662,0.9048404168937955,0.895209959231627,0.8623734470005565,0.8554954497803962,0.8510889084242449,0.8488229154096459,0.8437200130215434,0.8383325303092596,0.8308659635683178,0.8259851013316583,0.8152443724664766,0.8099929422979737,0.8069992665739777,0.7922687825276475,0.7893019023952687,0.7871304071947168,0.7857111673549251,0.7823067413826412,0.779930679853959,0.7733142200621517,0.7727699470100522,0.7679087501213135,0.7669999858356887,0.7652510236567877],"twin_dists":[0.03844954769482516,0.05808067393809491,0.06110922324781856,0.07067532111226692,0.07256126180700491,0.07375194224228747,0.07435917118875812,0.07571461564756718,0.07712848622644101,0.07906077652115702,0.08030792734472751,0.0830115149177173,0.08431440203884576,0.0850519290463453,0.088630098004592,0.0893412615211685,0.08985988326966199,0.09019799985553943,0.09100641134393313,0.09156846483513084,0.09312459341542882,0.09325203171196511,0.09438656717900873,0.09459794052572146,0.0950041175251129],"n_dims_used":45,"mean_confidence":0.9234869215223525},"coverage":{"mean_confidence":0.9234869215223525,"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}}