{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000885","497:4970000884","497:4970000462","497:4970001149","497:4970001407","497:4970001056","497:4970001400","497:4970001054","491:4910005741","497:4970001800","491:4910005429","491:4910005527","497:4970000460","491:4910005074","491:4910005480","491:4910004938","497:4970001886","497:4970000466","497:4970000242","497:4970000734","497:4970000461","497:4970001319","497:4970000469","491:4910005545","497:4970001888"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,491,491,497,491,491,491,497,497,497,497,497,497,497,491,497],"twin_sims":[0.19091040231373202,0.07292186743020776,0.037323558848812846,0.029932428315884173,0.028778490361188642,0.014723977026088844,0.014562495051003608,0.011662379095006267,0.010862471630146506,0.008670974818839635,0.007881718653691385,0.007807673010746595,0.005917391545629226,0.005693696068154859,0.005473539477771216,0.005008968135281958,0.004162954323519286,0.004159259894315584,0.0041085014323297975,0.0037717869988020914,0.0037280898699796525,0.003160391185926667,0.0017316982389301578,0.0015118637223026548,0.0014915536021170236],"twin_dists":[0.23635380187720276,0.297203609900352,0.333053015272685,0.34404792662964445,0.345969986152663,0.3772301915683406,0.3777229670288167,0.3875132212382996,0.3905937754549164,0.40020624893310247,0.4042085191680184,0.40460221190887435,0.41599832418223437,0.4175579155366367,0.4191478426437166,0.42270206689615797,0.43002108716269577,0.4300559111773566,0.4305372332533541,0.43387434875452596,0.43432713251720634,0.4406960944047886,0.4631497104708938,0.46806780128263153,0.46855493301442414],"n_dims_used":45,"mean_confidence":0.8976708306206598},"coverage":{"mean_confidence":0.8976708306206598,"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}}