{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001874","474:4740002078","474:4740002083","474:4740003189","474:4740000448","474:4740002409","474:4740001155","474:4740000741","474:4740000442","487:4870003317","474:4740000405","474:4740000377","474:4740001048","474:4740000853","474:4740002981","487:4870006363","474:4740001156","474:4740003330","474:4740000408","474:4740002199","474:4740000486","474:4740003337","474:4740000311","474:4740001251","474:4740000969"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6300477646571492,0.5114480710980006,0.4954485075549974,0.4267209142504512,0.42030103184638834,0.4119869594539613,0.40372217647251046,0.3869078166853055,0.3823213891874635,0.37882378481726947,0.37845403559815155,0.3733572083310942,0.36304443734913566,0.33922197844691143,0.33633679617741646,0.33341672236393916,0.329935032029842,0.3221788947634976,0.3214668452682878,0.3065758279795674,0.30492229794964054,0.29959304419967864,0.29072159430371486,0.28840589150241314,0.28715579118833817],"twin_dists":[0.12483629295126152,0.15039770927092388,0.15392092281438532,0.16949740920295187,0.17099929013578966,0.1729588418154118,0.17492394668013364,0.17897899514700244,0.18009931601005796,0.1809580086992013,0.18104900898510745,0.18230785343420114,0.18488125116755708,0.1909729666165573,0.19172591161059774,0.1924915296994714,0.19340919084111352,0.19547282314554504,0.19566365146574752,0.19971049149553763,0.200166737447724,0.20164704915232678,0.20414593775449666,0.2048056381672083,0.20516308432451497],"n_dims_used":45,"mean_confidence":0.9214236789279514},"coverage":{"mean_confidence":0.9214236789279514,"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}}