{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000311","474:4740000777","474:4740000418","487:4870012587","474:4740000494","487:4870013165","474:4740000542","487:4870013026","487:4870007380","487:4870003730","487:4870008264","487:4870003317","474:4740000476","474:4740002078","487:4870012661","487:4870012798","474:4740001706","474:4740002625","474:4740001157","474:4740002721","474:4740002523","487:4870011816","474:4740000611","487:4870012594","487:4870012894"],"twin_admin_codes":[474,474,474,487,474,487,474,487,487,487,487,487,474,474,487,487,474,474,474,474,474,487,474,487,487],"twin_sims":[0.6001656060754282,0.5961229852938595,0.49402067620321766,0.462775369282497,0.45861134967539624,0.4460301454699481,0.3988565685359322,0.387195938352453,0.3868536869166735,0.38397022056597785,0.3784729261588088,0.36560345497960317,0.36384098744517734,0.3565291956975415,0.3555479246728306,0.34809171642207615,0.32472585814564636,0.32212731103220227,0.3214668452682878,0.31998915416119916,0.31869575580476456,0.3174150162607397,0.3171777344359298,0.316436375492444,0.3161803069237934],"twin_dists":[0.1312374659638779,0.13210326747435858,0.15423686635166792,0.16122373269957282,0.16216660833586413,0.16503452543082894,0.17608925008905385,0.17890882740079872,0.17899218040640455,0.1796958237254268,0.1810443587170686,0.18423930767690988,0.18468118798818614,0.18652609378860588,0.18677515750041496,0.188679452510964,0.19479215927027738,0.19548663959315046,0.19566365146574752,0.19606042707987234,0.19640856279454474,0.19675407556071625,0.19681817475948005,0.1970186197859683,0.19708791603126247],"n_dims_used":44,"mean_confidence":0.920713337984952},"coverage":{"mean_confidence":0.920713337984952,"n_dims_used":44,"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}}