{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006029","480:4800006093","480:4800006238","480:4800006166","480:4800006408","480:4800006217","480:4800005859","480:4800006025","480:4800005582","480:4800006395","480:4800006218","492:4920002538","480:4800006372","492:4920002096","480:4800005915","480:4800006242","480:4800006394","480:4800005160","480:4800004813","492:4920002259","480:4800006118","492:4920002142","480:4800006397","480:4800005581","480:4800002655"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,492,480,480,480,480,480,492,480,492,480,480,480],"twin_sims":[0.321265414917491,0.25181799530710175,0.25164489463631595,0.24550568509550483,0.18824213252649868,0.18683248330343444,0.15015988141912173,0.0845108137908209,0.07338847650538119,0.07125874502035386,0.06604139777330287,0.055099518251326335,0.04932257910751136,0.04804306049525744,0.04471832887455319,0.041774015051634486,0.04128338665846852,0.03695560320816351,0.03556525236696147,0.034043528430306384,0.03316784759308065,0.03216009070717131,0.023565825185814116,0.022005684105323026,0.02143868889620743],"twin_dists":[0.19571767741479967,0.21568932161305318,0.21574308990229007,0.21766554721547576,0.23735614893648674,0.23788971078631244,0.2529089930253746,0.28871164422199685,0.29684139362656525,0.2985101017344905,0.3027760384715769,0.3127044485783994,0.31862281945456317,0.320011241480694,0.3237691427521792,0.327298178493683,0.32790646769033693,0.3335543982279723,0.3354880075919412,0.33767942762990394,0.33897859792189033,0.3405104488276435,0.35557906566484887,0.358813593674232,0.3600386007462651],"n_dims_used":43,"mean_confidence":0.9203248134879178},"coverage":{"mean_confidence":0.9203248134879178,"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}}