{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008722","496:4960008640","496:4960008721","496:4960007981","496:4960008552","496:4960009135","496:4960007857","496:4960009434","496:4960008107","496:4960007969","496:4960003837","488:4880003606","496:4960009220","496:4960006068","496:4960009605","488:4880003261","496:4960007866","496:4960008220","469:4690001421","496:4960008925","496:4960007988","496:4960008459","496:4960010547","496:4960004264","496:4960005624"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,469,496,496,496,496,496,496],"twin_sims":[0.5562691405115971,0.5180130997395332,0.5173497059971276,0.5045028169752893,0.5004580177433338,0.4789924321459338,0.43289737551006935,0.4192136533730265,0.4188569535469771,0.41360272091830036,0.41269467629597467,0.3783181934348286,0.3769355186260736,0.3734353874501986,0.3731271779627248,0.36974745083126026,0.3674535369731835,0.3664001170206463,0.36473283674995766,0.3639051984032042,0.3387757503939015,0.33544002919870364,0.3350132408726097,0.33281152912958484,0.32885539478668513],"twin_dists":[0.1406610892928933,0.14896040342021816,0.14910543892957978,0.15192338216007142,0.15281449238623113,0.15757907420805367,0.1680612586572468,0.1712546260671823,0.1713384467936958,0.17257669652897667,0.1727913789448559,0.1810824524167094,0.18142319042414592,0.1822884809124819,0.1823648657744739,0.18320453252841357,0.18377661221987596,0.18403992310418432,0.1844574517627598,0.18466507028355636,0.19108919236494348,0.19196065098467616,0.1920724873538936,0.1926506617741885,0.1936948255456581],"n_dims_used":45,"mean_confidence":0.9257635328504774},"coverage":{"mean_confidence":0.9257635328504774,"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}}