{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970001063","497:4970000255","497:4970000749","497:4970000193","497:4970001564","497:4970001729","497:4970001495","497:4970000310","497:4970001412","497:4970000306","497:4970000974","497:4970000823","497:4970001563","497:4970001067","497:4970000423","497:4970001570","497:4970000894","497:4970000362","497:4970001330","497:4970001818","497:4970001060","497:4970000608","497:4970000604","497:4970001727"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5933549631249297,0.5729851244621955,0.536749853335533,0.5330744907325266,0.5229716628008447,0.4553982113944882,0.417389443310077,0.34809778989357265,0.33860336878034003,0.33441604368409883,0.3291506965346078,0.3203405870904868,0.3044979196312264,0.29640232738025013,0.29208564261413206,0.29145921995355784,0.2765201954217795,0.25873580281078895,0.25663089183385657,0.2504119602870659,0.2462109289299449,0.24045473955518326,0.23045353276298894,0.22244225137070334,0.22056302861394494],"twin_dists":[0.13269619898462068,0.13706472762159305,0.14488115998305606,0.14567889965844913,0.14787771681501133,0.16289626873311228,0.1716836167234141,0.18867789272718188,0.19113411339076022,0.19222910787303743,0.19361664774398152,0.19596597072240687,0.20028406362391962,0.20254071270850724,0.20375880980021777,0.20393645987214748,0.20824282985080847,0.2135594562160666,0.2142036612975135,0.21612674655671912,0.2174431472910095,0.2192705551215164,0.22251453407105354,0.22518062096982533,0.22581523124759847],"n_dims_used":45,"mean_confidence":0.8971114264594184},"coverage":{"mean_confidence":0.8971114264594184,"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}}