{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006542","487:4870006102","487:4870006246","487:4870005956","487:4870007712","487:4870004632","487:4870006101","487:4870007570","487:4870006386","487:4870006387","491:4910000763","487:4870005219","487:4870006393","487:4870006686","487:4870007569","487:4870005520","476:4760003353","487:4870006986","498:4980004904","487:4870007124","487:4870006688","467:4670000418","476:4760002623","487:4870007278","469:4690003187"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,491,487,487,487,487,487,476,487,498,487,487,467,476,487,469],"twin_sims":[0.22237208299089564,0.05206895775658992,0.0509670717211701,0.04651611531260803,0.03998207237394913,0.03908361657412021,0.03879644847304452,0.03628145781536003,0.03443522967182077,0.03335949615020316,0.030578365830217665,0.029306141438861004,0.028382618632622952,0.02838097632837151,0.025018704268106002,0.02407956227701577,0.022985765144188312,0.021896418812280754,0.021743614860795294,0.021023449784483658,0.020317397452115814,0.01949644088490675,0.01932574727123188,0.0176138506674308,0.01713726761876649],"twin_dists":[0.22520425221282755,0.31574121686735973,0.316881799662541,0.3217091697982061,0.32954990851447746,0.3307111414805799,0.33108706020637535,0.33448409457731126,0.33710749505182985,0.338691786958377,0.3429996037779819,0.34508304696937503,0.3466446334954437,0.34664744912274614,0.35272971411041004,0.3545545833099887,0.3567593380080838,0.35904751244217015,0.3593763475807466,0.3609537401715501,0.36254656755660986,0.3644604566680948,0.3648672043247561,0.36913014957157186,0.3703814446374275],"n_dims_used":43,"mean_confidence":0.901753447776617},"coverage":{"mean_confidence":0.901753447776617,"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}}