{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000524","498:4980000301","498:4980001287","498:4980000652","498:4980000401","498:4980000255","498:4980001489","498:4980000341","498:4980001002","498:4980001573","498:4980001576","498:4980000523","498:4980000926","498:4980003177","498:4980001302","498:4980001477","498:4980001184","498:4980000299","498:4980003213","498:4980000346","473:4730007292","498:4980003114","498:4980001014","498:4980000837","498:4980000036"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.827440629731557,0.8175121479980282,0.7774561206340096,0.7625425170038113,0.729220672478676,0.7226259801420196,0.7203370948871145,0.7069573212850218,0.7056026107605182,0.7033093169636164,0.6998077127843707,0.6875485808023091,0.6760598103305507,0.6714592630183635,0.6625961616380842,0.6604316313751748,0.6520967683913373,0.6520355985302287,0.6454212365728366,0.6411761912928459,0.6405584734438386,0.6394383748755362,0.6351999566977405,0.633537504593159,0.6214436957812494],"twin_dists":[0.07993728184353346,0.08244514216019828,0.09215197969932065,0.09563155320096228,0.10321204637118472,0.10468616929560742,0.10519608821363328,0.10816057415176486,0.10845928374592263,0.1089643834349309,0.109734285706825,0.11241802218915198,0.11491855484933497,0.11591644398587093,0.11783411130076174,0.11830156774764845,0.12009876776785913,0.12011194217673238,0.12153533437108491,0.12244774262131827,0.12258044652156692,0.12282103673249332,0.12373098675891135,0.12408772627077928,0.12668055838427583],"n_dims_used":45,"mean_confidence":0.9249650743272569},"coverage":{"mean_confidence":0.9249650743272569,"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}}