{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000676","493:4930005042","494:4940000500","493:4930004774","493:4930004776","480:4800006477","494:4940000387","494:4940000963","480:4800006460","494:4940000440","480:4800006485","494:4940000899","494:4940000788","494:4940000729","494:4940000727","493:4930005043","480:4800006464","480:4800006441","480:4800006461","494:4940000901","480:4800006442","494:4940000287","480:4800006476","494:4940001332","480:4800006465"],"twin_admin_codes":[494,493,494,493,493,480,494,494,480,494,480,494,494,494,494,493,480,480,480,494,480,494,480,494,480],"twin_sims":[0.6649058102653482,0.6554317461008861,0.6510432638382935,0.6202614129548821,0.6073753769862035,0.5733541627267238,0.5651556034382698,0.5644956656840564,0.5612920253764677,0.5302792561377054,0.4575335736189062,0.45509707936696064,0.45411641489486926,0.42176750764161725,0.4010321056947414,0.40026908472038303,0.39612373784765736,0.38586607188231015,0.3847882500837414,0.36059602089150417,0.34586947281548613,0.3429037056196961,0.33767553657115157,0.3372918633047818,0.3371968230100736],"twin_dists":[0.11733495257069841,0.11938017463827844,0.12032563645618362,0.12693385931698345,0.12969361055295045,0.13698547095548605,0.13874755728349872,0.13888952475309516,0.13957900208424281,0.14628636010071466,0.16241115034658718,0.16296474728007318,0.16318786884873956,0.1706553774296028,0.17556742272447193,0.1757502952447042,0.17674659461574485,0.1792329034147125,0.17949594778080008,0.1854975986299574,0.1892511333157004,0.1900171261365737,0.19137610957224563,0.19147628359311455,0.19150110735834533],"n_dims_used":45,"mean_confidence":0.9152349683973524},"coverage":{"mean_confidence":0.9152349683973524,"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}}