{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005746","470:4700006714","470:4700006166","470:4700006302","470:4700005602","470:4700006300","470:4700006715","470:4700005751","470:4700004822","470:4700005148","470:4700006957","470:4700005464","470:4700003958","470:4700004468","470:4700006159","470:4700005889","470:4700006858","470:4700006173","470:4700006462","470:4700006577","470:4700003957","470:4700006457","489:4890000690","479:4790002720","470:4700005468"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,479,470],"twin_sims":[0.7814566154609519,0.767557909763804,0.6987487114862383,0.6730795604772283,0.6295281983491189,0.6274321633215315,0.6137167524918843,0.6012008941025045,0.579528359261076,0.5765163406376973,0.5763898859334516,0.5722968315653425,0.5647883494902627,0.5409552481200922,0.5402200266914209,0.5357934234904183,0.5301590499586447,0.5273958173259498,0.5105895833577261,0.5066046152191184,0.4976705341520792,0.48167886232617074,0.4758976676079289,0.4674740581188184,0.4645704366179968],"twin_dists":[0.09120770863243861,0.09446819701050263,0.10996682268184438,0.11556519688728913,0.12494771206512915,0.1253971258599528,0.12833567981644173,0.13101576242684224,0.13566018790729337,0.1363065500320728,0.13633369308730642,0.13721256312829047,0.138826559323062,0.14396968852549324,0.14412894188692082,0.14508864813968458,0.14631249834685586,0.14691370038223978,0.15058600132566058,0.15146109836455898,0.153429763748474,0.15697927160350258,0.15827138629015167,0.16016335587903638,0.16081819162737723],"n_dims_used":43,"mean_confidence":0.9114151000976562},"coverage":{"mean_confidence":0.9114151000976562,"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}}