{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005788","491:4910005694","491:4910005776","491:4910005586","491:4910005789","491:4910005866","491:4910005431","491:4910005599","491:4910004899","491:4910005379","491:4910005500","491:4910005447","491:4910005499","491:4910004893","491:4910005498","491:4910005600","491:4910005095","497:4970000126","491:4910005482","491:4910005682","491:4910004838","491:4910005532","491:4910004795","491:4910005631","491:4910005534"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491],"twin_sims":[0.3964993004186621,0.34529589375696274,0.305572021019304,0.30390443975329196,0.2757431759495754,0.27247013761704564,0.24457600052133674,0.2394058220438308,0.22695730695364386,0.2262629585312993,0.20812797458193374,0.20323234666337586,0.19720162332333405,0.18761034483718833,0.1613610720441042,0.14441826501749894,0.1377789667772973,0.13017468337177684,0.12288428499245718,0.11233644036021813,0.11082248536828836,0.10823114928661946,0.0978498563461745,0.09576904164883301,0.09458783022841533],"twin_dists":[0.17665613527292562,0.1893990036258451,0.1999872941213097,0.20044829968202077,0.20847063110102146,0.20943454137799586,0.21795935456730633,0.21960659566808044,0.22367036495838227,0.22390131261456986,0.230109014850023,0.23184726915569326,0.23402853630215292,0.23759493718470948,0.24806440096237556,0.2554959343961875,0.25858428338462613,0.26226145429934095,0.26594236992524556,0.27157478748086017,0.2724162239383458,0.27387730786645215,0.2800186141885706,0.2813104061319143,0.28205356773773577],"n_dims_used":45,"mean_confidence":0.89324951171875},"coverage":{"mean_confidence":0.89324951171875,"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}}