{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001027","474:4740001330","474:4740001025","474:4740002577","474:4740001745","474:4740001331","474:4740003125","474:4740001746","474:4740001947","474:4740002475","474:4740001014","474:4740002485","474:4740000927","474:4740000925","474:4740001954","474:4740001239","474:4740001026","474:4740002581","474:4740001857","474:4740003138","474:4740001029","474:4740002489","474:4740002589","474:4740001347","474:4740001951"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8503556852647639,0.8053759495889942,0.7980876462002283,0.7772972004713042,0.772058465213063,0.7673451479852839,0.7212112982645453,0.7128739450975641,0.6609239693001538,0.6599683558943148,0.6490667424778055,0.6356220504073409,0.6340114213141383,0.6329275653191696,0.6207274891723785,0.5300138786384622,0.5206267240971875,0.5183117312472396,0.4739793462098333,0.4732908562436553,0.4613797651121201,0.4609931940332034,0.4538183104359318,0.45318587902904983,0.4519343388964296],"twin_dists":[0.07394879586327227,0.08545032500504605,0.08722633082046867,0.09218939096321785,0.09341849386556922,0.09451768399463366,0.10500143418439548,0.10685295391383119,0.11819526953856851,0.11840157637782123,0.12075111151315963,0.12364039631343592,0.12398603956815385,0.12421858820514818,0.12683400654593233,0.14634406681665946,0.14838942577475572,0.14889512919181228,0.15870125960057185,0.15885568185510993,0.16153940862183255,0.16162690788944106,0.16325572877590921,0.16339974849028183,0.16368497258951947],"n_dims_used":45,"mean_confidence":0.9203645494249132},"coverage":{"mean_confidence":0.9203645494249132,"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}}