{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002581","493:4930001591","493:4930003088","493:4930003817","493:4930002397","488:4880001475","493:4930001745","493:4930000880","496:4960012257","493:4930000986","493:4930002238","493:4930003615","493:4930000496","493:4930000588","493:4930001222","493:4930003429","488:4880002428","493:4930003624","488:4880002965","493:4930003122","481:4810002044","493:4930000491","496:4960012262","493:4930002073","466:4660000174"],"twin_admin_codes":[493,493,493,493,493,488,493,493,496,493,493,493,493,493,493,493,488,493,488,493,481,493,496,493,466],"twin_sims":[0.5750453851150575,0.5481128978839904,0.5472355591813272,0.5441685416311415,0.5239087918545698,0.47806463546699796,0.47360036591183774,0.45295938291921384,0.4470844772403329,0.4449740496114092,0.43988508986144076,0.4389422944136971,0.4332643576274207,0.42726054618915854,0.41878075721222724,0.4157144256438777,0.40598212692374075,0.3836171371213304,0.38279474924147605,0.36043924306177394,0.3599641110900782,0.3593665229753176,0.35791977110157597,0.3566557174813382,0.3562827391012116],"twin_dists":[0.13662231995561974,0.14242133573094157,0.14261093154138013,0.1432741369106287,0.1476733654436604,0.15778647411195465,0.1587862523617363,0.1634513450414786,0.16479303994693664,0.16527663292497222,0.16644637940321577,0.16666366653921066,0.16797619071271014,0.1693715963250396,0.17135635606957464,0.17207822922194527,0.17438484365783335,0.17978215834124406,0.17998339298250954,0.18553713722776935,0.18565701678980853,0.18580790780029224,0.18617374534483835,0.18649400608680924,0.18658861549377756],"n_dims_used":45,"mean_confidence":0.9249454922146267},"coverage":{"mean_confidence":0.9249454922146267,"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}}