{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006141","496:4960006013","496:4960005313","496:4960006275","496:4960006140","496:4960005022","496:4960004856","496:4960005171","496:4960006005","496:4960007724","496:4960005741","496:4960005474","496:4960006284","496:4960006426","496:4960007467","496:4960005611","496:4960005162","496:4960006276","469:4690000435","496:4960005167","496:4960007335","496:4960006138","493:4930005476","496:4960005877","496:4960003267"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,493,496,496],"twin_sims":[0.8278114142317036,0.8228701292038487,0.7386978688721925,0.6896617062191253,0.6559148699765076,0.6505713972871667,0.6376010187326847,0.6292140030285459,0.6147687632211769,0.5878652729322591,0.5648781366742367,0.5631345690403146,0.5363365561441242,0.508681970304037,0.46497851766992027,0.4564584060379453,0.44225249800920113,0.4344200341250394,0.4303908447419082,0.4245588086393818,0.4204067747509408,0.41124192155067435,0.40183644954639186,0.3864843371094659,0.37703555567941105],"twin_dists":[0.07984269237564352,0.08109762594114875,0.10107978400052597,0.11195664170033284,0.11927602062925043,0.12042723161047417,0.12321558240465863,0.125015086515297,0.12811037945484455,0.13387250038737675,0.13880724411245624,0.1391823934891023,0.1449708118226314,0.15100468944774037,0.1607260743474336,0.16265530752702315,0.16590156002532755,0.1677084891444918,0.1686430636416683,0.17000215650866612,0.17097447474884686,0.17313527137880003,0.1753748168703049,0.17908217222191763,0.1813985174996993],"n_dims_used":45,"mean_confidence":0.9265465630425347},"coverage":{"mean_confidence":0.9265465630425347,"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}}