{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002029","480:4800002366","480:4800001292","480:4800002368","480:4800001366","480:4800001413","480:4800002088","480:4800002043","480:4800002151","480:4800002085","480:4800001980","480:4800002419","480:4800001978","480:4800001581","480:4800001307","480:4800002367","480:4800002141","480:4800002418","480:4800001585","480:4800002079","480:4800002466","480:4800002329","480:4800001431","480:4800001429","480:4800002317"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9699046232878019,0.9593935036472416,0.9221554631749308,0.9165209081183887,0.9061902114900829,0.8699665841958297,0.8478543355962113,0.8430428850834655,0.8265897996114988,0.8167005555253531,0.7911672056607651,0.7441292867858614,0.741433289237901,0.7413153772767014,0.7385602263580856,0.7358789813693032,0.7257843536584941,0.7119997835846195,0.6969223246680619,0.6931263778394232,0.6870893679113441,0.6862664713465952,0.6788143518820141,0.6614648637939876,0.6491472213306311],"twin_dists":[0.032106874471834364,0.03739571680717811,0.052286847432415774,0.05422797170675736,0.05764614807901931,0.0685512132932645,0.07461770957310417,0.07589326548366325,0.08015407182381216,0.08264810094251906,0.0888944992603121,0.0998498314362031,0.10046109998746079,0.10048780005574286,0.10111087558206408,0.10171578833667605,0.10398110959223036,0.10704646837677606,0.1103675374983917,0.11119909924258742,0.11251822363754653,0.11269772624533222,0.11432018370899065,0.11807846878565056,0.12073379130127951],"n_dims_used":42,"mean_confidence":0.9110362643287295},"coverage":{"mean_confidence":0.9110362643287295,"n_dims_used":42,"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}}