{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004772","474:4740004291","474:4740004444","478:4780007638","474:4740004295","474:4740004619","474:4740004596","478:4780007751","478:4780003872","478:4780007664","478:4780004100","474:4740004566","478:4780005734","478:4780009008","474:4740004633","474:4740004132","474:4740004125","486:4860002564","486:4860002960","474:4740004786","478:4780004800","478:4780005565","478:4780008962","478:4780006018","474:4740004921"],"twin_admin_codes":[474,474,474,478,474,474,474,478,478,478,478,474,478,478,474,474,474,486,486,474,478,478,478,478,474],"twin_sims":[0.5598678276234061,0.5405547102150202,0.39990902872990935,0.3798125843527146,0.31757920613101503,0.25700110174264873,0.25165848375032956,0.25001788791732676,0.23826100402007633,0.23004808468566018,0.22691177272744495,0.22210001856150863,0.21342183001385337,0.20795011370726635,0.20589746077056606,0.2015096706052573,0.1988611167847078,0.18749338908166585,0.18505184274034708,0.18258988036287022,0.17714961489441675,0.17363647042110222,0.1684536332699043,0.16159930841524492,0.16057207920383476],"twin_dists":[0.13988568087579453,0.14405644240645565,0.1758366444512861,0.18071486300134454,0.19670973721522875,0.2140901178796064,0.2157388680178694,0.21624962582032128,0.21997445428255777,0.22264797630330557,0.22368549575930985,0.22529592491429487,0.22826043576516222,0.2301716748706035,0.23089748042267574,0.23246574789181246,0.23342377433359057,0.23763920318441034,0.2385677506971091,0.23951283312552846,0.24163361246593953,0.24302785191386633,0.24512203561312185,0.24796406422390077,0.24839746674493293],"n_dims_used":45,"mean_confidence":0.9233629014756944},"coverage":{"mean_confidence":0.9233629014756944,"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}}