{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011267","496:4960011615","488:4880002340","496:4960010729","496:4960010652","496:4960010726","488:4880002399","496:4960011111","496:4960010085","481:4810000180","488:4880002738","481:4810001331","496:4960011172","496:4960011174","496:4960010719","496:4960011272","478:4780005131","496:4960011700","496:4960001442","496:4960011613","488:4880004634","493:4930004457","496:4960009807","470:4700006261","468:4680001285"],"twin_admin_codes":[496,496,488,496,496,496,488,496,496,481,488,481,496,496,496,496,478,496,496,496,488,493,496,470,468],"twin_sims":[0.2897605465743335,0.286365455751938,0.2774358889887524,0.2489912008362408,0.2445647383448713,0.23588714337302918,0.22546476931540324,0.22262663170206376,0.1817997061542792,0.17334036257163155,0.16527593753560607,0.16044268933061048,0.15901137253741193,0.1568260149972092,0.15602545740665838,0.15385320269224376,0.14355453432025636,0.1387509514325312,0.1382600436672523,0.13746076795316836,0.1362714275599841,0.13530692075901715,0.13059568878074224,0.13057864364724134,0.13008527261320302],"twin_dists":[0.20441934040413642,0.2053895493076925,0.20797487454814684,0.21657034921664728,0.21796291815226557,0.22074092271260543,0.2241673806124761,0.2251185492296154,0.23981806496383679,0.24314628290952994,0.24642901819151114,0.24845220084450617,0.24905982406164673,0.2499952837379959,0.2503403492650022,0.25128322820474236,0.2558916522916955,0.25812531769111796,0.258356820212976,0.2587350609055716,0.25930094925776187,0.25976258469716934,0.26205370236437847,0.26206210373881045,0.26230564074651985],"n_dims_used":45,"mean_confidence":0.9255067613389757},"coverage":{"mean_confidence":0.9255067613389757,"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}}