{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010926","496:4960010620","496:4960010369","496:4960003668","496:4960004229","496:4960011081","496:4960004082","496:4960001305","496:4960003382","496:4960010360","496:4960011412","496:4960010777","496:4960001419","496:4960009592","496:4960011004","496:4960003531","496:4960011496","496:4960010766","496:4960002704","496:4960012016","496:4960010194","496:4960011776","496:4960010776","496:4960008898","496:4960011408"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5815152049833523,0.5570183000452299,0.5000338453874242,0.4798970153945202,0.4652317531309381,0.4573141208681152,0.4478956373623703,0.4395793617106912,0.41609990047396633,0.4143923034239606,0.4038854485358123,0.38233223970154884,0.3663800893073167,0.36424275334374656,0.35983808459957295,0.3529485037874719,0.34021067168719393,0.33362249255557513,0.32594390359711045,0.32435263619072613,0.3197686273830389,0.3121526397197872,0.30304739196908814,0.2970438023446997,0.2917774184272802],"twin_dists":[0.1352339774643263,0.14049960877365747,0.15290805644183117,0.15737698745646683,0.16066892490870843,0.1624609684835204,0.1646073976913049,0.16651682090455114,0.17198735596166756,0.17239018735447145,0.17488495353153288,0.1800966580136456,0.18404493286937246,0.18458036365086328,0.1856888278244754,0.18743665936616377,0.1907157412289629,0.19243745947487712,0.19446769158628396,0.19489171477090886,0.1961197288751829,0.19818208281284208,0.20068580273528586,0.20236059472213722,0.20384619219339103],"n_dims_used":45,"mean_confidence":0.9170269436306424},"coverage":{"mean_confidence":0.9170269436306424,"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}}