{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007259","470:4700004808","466:4660008014","466:4660007569","466:4660007685","466:4660007550","466:4660007853","466:4660009800","470:4700007945","470:4700008833","470:4700008400","466:4660007399","499:4990002190","489:4890001194","478:4780001876","466:4660007866","466:4660008604","489:4890000750","466:4660006209","478:4780001985","489:4890001132","489:4890000544","470:4700008402","489:4890001373","489:4890000382"],"twin_admin_codes":[466,470,466,466,466,466,466,466,470,470,470,466,499,489,478,466,466,489,466,478,489,489,470,489,489],"twin_sims":[0.29786683228358013,0.2793641679851693,0.25830273009076876,0.2547009573431335,0.24547787088449194,0.24027334389797345,0.23492445023458994,0.23306037229193013,0.22535972504107937,0.22413619333578105,0.22389571703295255,0.21945707773276293,0.21771010448223257,0.21451442144401162,0.2127327817382799,0.2102188581627685,0.2076829881220255,0.20564811861768392,0.205426207855682,0.2049168368332724,0.20397975816145839,0.1991720276794438,0.19909602977064314,0.1960013853042569,0.1947918454362409],"twin_dists":[0.20212983308403243,0.20741236893015152,0.21369172654347132,0.21479725768147542,0.21767432690250527,0.21932860045419897,0.22105319186936745,0.22166023505143342,0.2242024425730421,0.22461163892848943,0.22469223815951778,0.22619040121782943,0.22678561570001268,0.22788278870290002,0.2284992733835316,0.22937511948210804,0.23026585133669494,0.23098598242314392,0.23106480960811193,0.23124596907994535,0.2315800512022808,0.23331085860346637,0.233338448065376,0.2344681316353851,0.2349130256617518],"n_dims_used":45,"mean_confidence":0.9178181966145833},"coverage":{"mean_confidence":0.9178181966145833,"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}}