{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004079","500:5000003902","500:5000007294","500:5000004080","500:5000006904","500:5000004258","500:5000007145","500:5000005298","500:5000007144","500:5000004599","500:5000004609","500:5000004259","500:5000008049","500:5000008082","500:5000006354","500:5000007269","500:5000008545","500:5000008048","500:5000007822","500:5000005079","500:5000007821","500:5000003369","500:5000002563","500:5000004426","500:5000003538"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7413976742057461,0.7164158293167955,0.6443524734867873,0.5563356711709783,0.5473620549974706,0.5442380723898587,0.5435187956835389,0.5182108044134084,0.5084774007506591,0.49305239058658723,0.48994025189747253,0.4846519484318307,0.4532844779742259,0.43007787083447746,0.4185774652610705,0.4119439004653035,0.41009093162619276,0.4006352605034381,0.39983744937374116,0.3981226577236379,0.397051813238965,0.39293243086327406,0.3851227626889307,0.3838034073872225,0.38319078497399317],"twin_dists":[0.10046916498095534,0.10606770953606033,0.12176512524597573,0.14064674739100821,0.14258359219245928,0.1432590944638778,0.14341472108268608,0.14891718855285915,0.15104961305849365,0.1544512748800407,0.15514124035144136,0.15631669528399772,0.16337729029702808,0.16871580620762508,0.1714041448357804,0.17296903465475008,0.17340810801640977,0.17566251453364853,0.17585381493576366,0.17626557913705984,0.17652312658374988,0.17751686704443026,0.1794142718971072,0.17973660751689988,0.1798864589988409],"n_dims_used":45,"mean_confidence":0.921584235297309},"coverage":{"mean_confidence":0.921584235297309,"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}}