{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006246","496:4960006111","496:4960007815","496:4960009675","496:4960010194","496:4960006907","496:4960009942","496:4960008898","496:4960008063","496:4960008988","496:4960009106","496:4960009674","496:4960009677","496:4960009766","496:4960008693","496:4960008707","496:4960009385","496:4960009103","496:4960008711","496:4960005841","496:4960009195","496:4960009104","496:4960012074","496:4960008694","493:4930004129"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.4936925876070286,0.4861386689193472,0.42486272262812613,0.3982538465704525,0.3538336974740341,0.34277827701048663,0.3371325221423599,0.3257535890251278,0.3241747059712308,0.311888671760372,0.30989515560005154,0.30932616677651537,0.30398452400712167,0.30077749333960035,0.29770862569064166,0.29066512877673906,0.2885679175662532,0.2885674077072673,0.2827602041844794,0.28122500053006566,0.2808948897784606,0.27638205544766586,0.2578900601384685,0.25635747690680877,0.25465781521278097],"twin_dists":[0.15430950161418389,0.15598584137718047,0.1699311429269602,0.17623404888079272,0.1872111121555216,0.19004959908392693,0.19151790437402438,0.19451834394546602,0.1949391993772375,0.19825407283839772,0.1987988778358004,0.19895474387387826,0.20042612679678534,0.20131672579342869,0.2021741620341351,0.20416198639143826,0.2047593773154711,0.20475952286344154,0.20642740430003445,0.20687177201775028,0.20696751495193272,0.20828330015359683,0.2138178955825755,0.2142875841958907,0.21481055957005463],"n_dims_used":45,"mean_confidence":0.9223052978515625},"coverage":{"mean_confidence":0.9223052978515625,"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}}