{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000551","485:4850001716","499:4990002813","500:5000002824","481:4810001702","500:5000005821","467:4670003246","485:4850000299","470:4700007244","481:4810001701","470:4700005711","485:4850000324","485:4850000548","470:4700006825","500:5000001497","499:4990004420","479:4790001833","485:4850001241","488:4880001132","500:5000003101","473:4730004805","499:4990001610","488:4880003541","470:4700005144","496:4960006080"],"twin_admin_codes":[485,485,499,500,481,500,467,485,470,481,470,485,485,470,500,499,479,485,488,500,473,499,488,470,496],"twin_sims":[0.11093309859274456,0.0986356329440252,0.09343847969349015,0.08483547643824735,0.07421838488763718,0.07383202543604687,0.07261103816749859,0.06708766672552302,0.0582823643680868,0.05725569624691846,0.0508658978378881,0.04865645235445424,0.04795033849442087,0.04570731288967696,0.04538863554663554,0.04397428913920878,0.043875531452739175,0.04383806558516018,0.04348209901772156,0.04230273227801768,0.04215701065888663,0.041456493495167404,0.041043813512787714,0.03991262028065987,0.03986991680199629],"twin_dists":[0.27235444698456945,0.2795364046341191,0.2827837370898974,0.2884875456230749,0.29620173304535047,0.29649880063793776,0.297445940327189,0.3018991083979195,0.3096604201047302,0.31062698530564353,0.3169875515394907,0.3193418403103263,0.32011305019086045,0.3226275174923222,0.3229930989757964,0.3246420659062049,0.32475886110516733,0.32480322768112124,0.32522635555162244,0.3266493677202356,0.32682750389659077,0.32769115467641885,0.3282057117922297,0.329638882980087,0.3296936549837026],"n_dims_used":45,"mean_confidence":0.9166131761338976},"coverage":{"mean_confidence":0.9166131761338976,"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}}