{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005883","490:4900005088","490:4900007485","490:4900007363","490:4900007607","490:4900007608","490:4900006618","490:4900007112","490:4900006386","490:4900006986","490:4900007609","490:4900007361","490:4900006267","490:4900006031","490:4900006751","490:4900005623","494:4940008491","490:4900006864","490:4900001153","490:4900006270","490:4900005489","490:4900006640","490:4900006266","490:4900006989","490:4900005753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.5887517042508803,0.4810282680519004,0.41782980627388794,0.41452894497458653,0.3987960989776575,0.37779525358511656,0.37195323142505776,0.36664936141222787,0.3653761036976153,0.33845962870934115,0.314556732940669,0.29385563715503155,0.28746491066305024,0.2691150593667992,0.2661441129552619,0.24908517172879718,0.2451901815307285,0.23440138545985081,0.2295129643683092,0.22807123339125715,0.2234638255445193,0.22009857679581668,0.21631437438040405,0.21383131431504487,0.21135645051178115],"twin_dists":[0.13368252180629606,0.15712443286699324,0.17157998558739926,0.17235792654219217,0.17610377287413562,0.18121125119464396,0.18265609530727078,0.18397758819632393,0.1842962480722771,0.19117158011291732,0.1975280225164527,0.20325806734044402,0.20507460999882487,0.21043003817993425,0.2113179907775059,0.21654095881119284,0.21776517501689313,0.22122320994938535,0.22282433439609234,0.22330083735770678,0.22483713792432525,0.22597263270120502,0.22726346790893792,0.22811874746872746,0.22897790952396457],"n_dims_used":45,"mean_confidence":0.9227904425726996},"coverage":{"mean_confidence":0.9227904425726996,"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}}