{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002535","470:4700001715","487:4870013229","470:4700000746","469:4690003928","470:4700000483","493:4930001339","487:4870004170","493:4930001445","493:4930000498","470:4700007692","487:4870006218","487:4870012238","487:4870008116","479:4790002375","470:4700001920","470:4700000478","496:4960010643","470:4700001191","487:4870003180","466:4660003632","493:4930001613","493:4930002273","493:4930004145","470:4700000178"],"twin_admin_codes":[470,470,487,470,469,470,493,487,493,493,470,487,487,487,479,470,470,496,470,487,466,493,493,493,470],"twin_sims":[0.36555945088543085,0.2907485629504187,0.2565057470208757,0.2532144201324879,0.23768746045700603,0.23768328713384476,0.23301194107740172,0.23075124578858355,0.2257880499264099,0.21407667743688288,0.20918722748204058,0.20696659290247016,0.20386567718811258,0.20081667673311304,0.2000245658675165,0.1939155646986113,0.19390243844236843,0.18957868018560536,0.18805985335603875,0.18511052108944367,0.18280530984147503,0.18278233850762216,0.17991193875290148,0.17587996859634422,0.17527567684660636],"twin_dists":[0.18425032716305387,0.20413827337814955,0.21424206664543777,0.21525642469002573,0.22015918104333745,0.22016052625034874,0.22167604922363268,0.22241664844156503,0.2240595431777816,0.2280339356476389,0.22973659568065666,0.23051882862478298,0.23162079447990633,0.232715573391749,0.2330018588741997,0.2352365394728352,0.2352413932668052,0.23685283577324448,0.2374249848051971,0.2385453339812605,0.23942977797678022,0.23943863088977502,0.2405510962308851,0.2421351960831396,0.24237483224326864],"n_dims_used":43,"mean_confidence":0.9125396373660065},"coverage":{"mean_confidence":0.9125396373660065,"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}}