{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010954","500:5000010958","500:5000011113","485:4850009095","468:4680000894","500:5000011186","500:5000011249","500:5000010388","468:4680000331","500:5000010186","498:4980001332","500:5000007221","500:5000011244","498:4980002548","498:4980003421","500:5000011609","500:5000006989","498:4980002617","500:5000009478","498:4980001370","500:5000011165","468:4680002411","500:5000011436","500:5000010515","498:4980001324"],"twin_admin_codes":[500,500,500,485,468,500,500,500,468,500,498,500,500,498,498,500,500,498,500,498,500,468,500,500,498],"twin_sims":[0.49104268643498505,0.4496925494969543,0.42257848675261733,0.41670521851923004,0.40037962518920023,0.3805118594366123,0.37786509845723365,0.34108252510366743,0.32626253061299093,0.3259574014768974,0.3238212480862295,0.3193815281417212,0.31670013554184795,0.30782082050945136,0.2971910222717295,0.2923353036576295,0.28989160766892247,0.2882352350048508,0.28449863187179125,0.2696051993416012,0.2690406259255589,0.25813432188131175,0.25405922122785435,0.24953728806902403,0.24630183780885867],"twin_dists":[0.15489668092536377,0.16419660673018466,0.17046540575217392,0.17184472901196707,0.1757237923282143,0.18054309609922292,0.1811940435653687,0.19048924615123367,0.19438292543929178,0.1944640997383222,0.1950335704351865,0.19622387918741968,0.1969472752466153,0.19936790679403657,0.2023192895369294,0.20368807034326317,0.20438202383646661,0.20485437994116015,0.20592596906005822,0.21028413072524169,0.21045221030107103,0.21374320002664984,0.2149952700976245,0.21639965370949504,0.21741450884968994],"n_dims_used":45,"mean_confidence":0.9246517605251736},"coverage":{"mean_confidence":0.9246517605251736,"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}}