{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000459","470:4700002371","470:4700001162","488:4880006010","470:4700002708","470:4700002569","470:4700000374","481:4810002137","470:4700002212","488:4880005662","470:4700000574","470:4700001014","470:4700002537","470:4700002216","470:4700002369","470:4700001757","488:4880004530","470:4700001598","488:4880004278","470:4700002916","470:4700001739","499:4990000331","470:4700000553","481:4810001161","481:4810002496"],"twin_admin_codes":[470,470,470,488,470,470,470,481,470,488,470,470,470,470,470,470,488,470,488,470,470,499,470,481,481],"twin_sims":[0.8289523180939898,0.7732789522452039,0.7075270601774416,0.6873776944647235,0.6760107627975606,0.6731979186563446,0.6397670365792673,0.6397061226211699,0.6223162264188506,0.6120843002987777,0.6085011115212675,0.5875414898776646,0.5828019747814404,0.581828535201161,0.5778028959432177,0.572460980474272,0.5715748071424076,0.5711087106113172,0.5653175792113406,0.5643229262584636,0.5642277754354761,0.5631660050854119,0.5589133139168951,0.5562774640875274,0.5554065909287157],"twin_dists":[0.07955120178343775,0.09313285372886516,0.10803487311101052,0.1124553126418779,0.114929203270473,0.11553953062965149,0.12275044748172267,0.12276353077572756,0.12649360535878804,0.12868527053747061,0.12945255921723073,0.13394189722886268,0.13495800550618664,0.13516677363444768,0.13603042627177647,0.1371773046146118,0.13736766358545638,0.1374677983420372,0.13871271579712238,0.1389266883223048,0.1389471599079613,0.13917562833739763,0.14009128059867415,0.14065929497984792,0.14084705067193437],"n_dims_used":43,"mean_confidence":0.9140235546023346},"coverage":{"mean_confidence":0.9140235546023346,"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}}