{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000114","467:4670001012","467:4670000852","485:4850000045","481:4810000295","467:4670001875","481:4810000428","499:4990003689","477:4770003860","485:4850000159","467:4670001656","499:4990004171","472:4720003705","472:4720003706","485:4850000069","467:4670002072","496:4960005097","488:4880004292","488:4880000475","467:4670000913","481:4810000089","485:4850000145","470:4700000136","467:4670002927","485:4850000379"],"twin_admin_codes":[485,467,467,485,481,467,481,499,477,485,467,499,472,472,485,467,496,488,488,467,481,485,470,467,485],"twin_sims":[0.43675438860561694,0.39230302740603296,0.38337202196220066,0.36677380416720823,0.3325896211559543,0.32940697500576466,0.2950390035879823,0.2844644209810244,0.27681239407804087,0.2737930227298644,0.27264196734111235,0.2596256008027168,0.255579814629101,0.25085404660177185,0.24632688919730697,0.24548275034270048,0.24479781167928855,0.23707641694156278,0.22972053108016768,0.2239289245524787,0.22365683243444734,0.22084447706819169,0.2188682948245595,0.21805905728032624,0.2179065397345672],"twin_dists":[0.167168624427384,0.17766912541162772,0.17984211530696487,0.18394647357709518,0.19270905073565042,0.1935488321783251,0.20292428076464938,0.20593581906618158,0.20815726628647455,0.2090441003466037,0.2093837611657063,0.21328812857075094,0.2145265925874977,0.21598904258145823,0.21740661826629615,0.21767278663214887,0.2178891904967676,0.2203563058197568,0.22275589503462837,0.22468110473349248,0.22477236100207848,0.2257199570508548,0.22639065012818801,0.22666646775214733,0.22671852822953464],"n_dims_used":45,"mean_confidence":0.9167900085449219},"coverage":{"mean_confidence":0.9167900085449219,"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}}