{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002712","488:4880001650","481:4810000881","481:4810000969","488:4880003971","488:4880001934","470:4700000861","488:4880001323","481:4810001643","481:4810002324","481:4810002151","470:4700000765","481:4810001724","481:4810002307","481:4810001977","470:4700001122","488:4880001857","488:4880002748","488:4880002070","496:4960011698","488:4880002855","481:4810000281","481:4810001041","470:4700002342","470:4700002036"],"twin_admin_codes":[488,488,481,481,488,488,470,488,481,481,481,470,481,481,481,470,488,488,488,496,488,481,481,470,470],"twin_sims":[0.5250659745173718,0.5134575638056507,0.5041382881222828,0.4921845591428132,0.47854552296873204,0.47515693462854636,0.47364680981622603,0.46158154425548514,0.4575794272567463,0.4432315005411311,0.44012643299417814,0.4380299851251914,0.4226418390265233,0.422102027514791,0.42186481464232045,0.4212186492736636,0.41758406530520037,0.41698778512723994,0.4152325913176943,0.4034790072666662,0.39998088591671244,0.3899162813111309,0.3874521410468949,0.3845271421572091,0.38037565667842627],"twin_dists":[0.1474211430695704,0.1499572802348821,0.15200361158407943,0.15464354454099033,0.15767896025519762,0.1584373083057034,0.1587758353191693,0.16149374678591932,0.16240074216565603,0.1656765897943972,0.16639078610165525,0.16687410206142395,0.17045057194586682,0.1705769976401929,0.1706325751848301,0.17078403458414854,0.17163781033978845,0.1717781802054594,0.17219186964219532,0.17498203423786868,0.17581940872546584,0.1782475388806429,0.17884645378939165,0.17955972440720763,0.18057654039282306],"n_dims_used":45,"mean_confidence":0.924721188015408},"coverage":{"mean_confidence":0.924721188015408,"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}}