{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008045","470:4700001171","476:4760001472","471:4710001716","489:4890002711","473:4730004875","484:4840002435","476:4760000859","473:4730005608","471:4710001478","489:4890003026","478:4780000121","484:4840005606","473:4730007907","470:4700000783","481:4810003122","489:4890002629","476:4760003206","476:4760002149","500:5000001939","499:4990001180","484:4840004400","496:4960003965","479:4790003609","500:5000001373"],"twin_admin_codes":[484,470,476,471,489,473,484,476,473,471,489,478,484,473,470,481,489,476,476,500,499,484,496,479,500],"twin_sims":[0.08438210570843202,0.07223823108080837,0.07173855345375256,0.06868554629395816,0.06844802076438185,0.06487203322482354,0.05637999313435639,0.05077488186708364,0.0505350997319874,0.048992240813420726,0.04436120041435766,0.04077734203406822,0.04033539893333339,0.03896552085012847,0.03815736864999015,0.03742488959240199,0.037399919365196266,0.03623634043972148,0.03621489055297,0.03579919775321432,0.034223762687812055,0.031282490894464235,0.030217700009145268,0.02975057105276805,0.028604060902901567],"twin_dists":[0.288800675148221,0.29773770016425233,0.2981306675706113,0.3005811099729985,0.3007754412003456,0.3037696609884321,0.31146279106437325,0.3170828355320763,0.3173345441060516,0.3189783690048555,0.3241865992403947,0.3285402894258307,0.3290992759376125,0.3308654514371774,0.3319321765066958,0.33291567649304155,0.332949490627908,0.33454683692464765,0.3345766894194321,0.3351582093615046,0.3374155707188811,0.3418782382581586,0.3435825785494377,0.3443465691546354,0.34626626091862506],"n_dims_used":45,"mean_confidence":0.9146721733940972},"coverage":{"mean_confidence":0.9146721733940972,"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}}