{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000637","498:4980001165","498:4980001255","498:4980000132","498:4980001444","498:4980000276","498:4980003353","498:4980000376","498:4980000437","498:4980003339","498:4980000222","498:4980000438","498:4980000505","498:4980000131","498:4980000883","498:4980003284","498:4980003177","498:4980003352","498:4980003166","498:4980003359","498:4980003341","498:4980002993","498:4980001573","498:4980001287","498:4980001288"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.860185452818674,0.8500660414575512,0.8283076908559015,0.8164396177805786,0.8154688506201017,0.8132633986580513,0.7994115253871669,0.7994009320887334,0.7991817154308628,0.780104309325537,0.7777005412124147,0.7741892997563634,0.7638770961444024,0.7554127021041822,0.7427422218278511,0.738874863855981,0.7355554053125523,0.7231979643293688,0.7222906638818389,0.7219123136552388,0.7147627557403229,0.7083860888307629,0.7068770714600138,0.698130608793503,0.6887073202005359],"twin_dists":[0.07127903515043446,0.07402646101360424,0.07971597985359848,0.08271329184723575,0.08295555433217869,0.08350439476555174,0.08690523252745452,0.08690780445671582,0.08696101827603143,0.0915274521569538,0.09209442612704329,0.09291952075961882,0.09532263107862862,0.09727435302640548,0.10016451207925807,0.10103979768532038,0.10178869532952903,0.10455860718659224,0.10476092514345706,0.10484525267295912,0.10643443655745147,0.10784526099144387,0.10817827600431726,0.1101024821118583,0.11216508232280666],"n_dims_used":45,"mean_confidence":0.9284123738606771},"coverage":{"mean_confidence":0.9284123738606771,"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}}