{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002704","470:4700000447","488:4880005203","470:4700001586","470:4700000789","470:4700000655","470:4700000361","488:4880005676","470:4700001429","470:4700001048","470:4700001166","488:4880004914","488:4880005490","470:4700000529","470:4700001914","470:4700001904","470:4700000394","470:4700000546","470:4700000656","470:4700001756","470:4700001759","470:4700001068","470:4700002223","488:4880004454","470:4700001749"],"twin_admin_codes":[470,470,488,470,470,470,470,488,470,470,470,488,488,470,470,470,470,470,470,470,470,470,470,488,470],"twin_sims":[0.7649740427614595,0.646755670708159,0.6164166454487011,0.6124521436870296,0.6087064973345743,0.6084854550407028,0.5981217090820593,0.5968149218647231,0.5965409164796316,0.5899057475918972,0.5870587103468116,0.5859887894527305,0.583569113328759,0.5766529161341939,0.5742531458296654,0.5731378567858746,0.5713706873543778,0.569149972609043,0.5671956350223438,0.5638001687891121,0.5636005681204252,0.5600333899920205,0.5594613177599552,0.5589989571693628,0.558361499864195],"twin_dists":[0.09506836897541893,0.12124834651901086,0.12775744425253363,0.1286064983250583,0.12940858008933767,0.12945591172491958,0.1316751842243636,0.13195506471074378,0.13201375202047222,0.13343521298228664,0.13404537625091348,0.1342747219870116,0.1347934998142441,0.1362772352007325,0.13679242192748428,0.13703192536721562,0.13741151498472567,0.13788870494035255,0.13830882891192897,0.13903916436397573,0.13908211376871824,0.1398500241305324,0.13997323605254955,0.14007283126819184,0.14021016233317826],"n_dims_used":43,"mean_confidence":0.9141654968261719},"coverage":{"mean_confidence":0.9141654968261719,"n_dims_used":43,"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}}