{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000675","497:4970001338","497:4970001566","497:4970000536","497:4970000891","497:4970000185","497:4970000477","497:4970000252","497:4970000306","497:4970001495","497:4970000750","497:4970000366","497:4970001893","497:4970001564","497:4970001818","497:4970000251","497:4970000361","497:4970000362","497:4970001063","497:4970001330","497:4970001245","497:4970001060","497:4970000604","497:4970000822","497:4970000894"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.386193503784178,0.37046677125936067,0.36564060017208794,0.3655639721628771,0.3488141640293127,0.31594946065932233,0.31371498902378675,0.29335179454959887,0.29296833262837035,0.2801867540673267,0.24901358342716576,0.2432270804857523,0.23036923660162298,0.22456871474815693,0.2233326079374961,0.20568993101892727,0.17597248151838446,0.17554905379535216,0.1710520799292192,0.17020906671960093,0.16313235446591,0.16129392653568642,0.1576404632231774,0.14667379910352005,0.13474871475620184],"twin_dists":[0.17915306224478883,0.18302550540758414,0.18423000631328348,0.18424919491595873,0.18849401442614427,0.19715041393712565,0.19775670367487527,0.20340042514756593,0.20350886716257807,0.20717312791725845,0.21656334817673467,0.2183869363249886,0.22254226510848868,0.22446681764597537,0.2248811984339722,0.23097113632777902,0.2420985612303782,0.24226634987750656,0.2440664178604629,0.2444076222526443,0.24732095271134105,0.2480926996990382,0.2496455481261605,0.2544707698402223,0.2600308835045701],"n_dims_used":45,"mean_confidence":0.8970748053656684},"coverage":{"mean_confidence":0.8970748053656684,"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}}