{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004687","473:4730005069","473:4730004787","473:4730004784","473:4730004782","473:4730005067","473:4730005261","473:4730004780","473:4730004494","473:4730005163","473:4730004490","473:4730005359","473:4730004493","473:4730005571","473:4730004974","473:4730004790","475:4750010445","473:4730004579","473:4730004972","473:4730004969","473:4730004788","473:4730005070","473:4730007123","475:4750010849","473:4730004975"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475,473],"twin_sims":[0.8387442361611441,0.7937292517838904,0.7927504481588062,0.7427935272020049,0.6936327674828755,0.6797146638171415,0.6690651724274801,0.6648507072630959,0.6208223300909171,0.5914904792071902,0.5682341291176767,0.5597539874597722,0.55740459920117,0.5507629719074847,0.5446938479077109,0.4892476216984998,0.4870634442174548,0.4859032423068506,0.48357809281596875,0.4764339557441005,0.4698671922977133,0.46175684443201415,0.459144965577052,0.4588673247647334,0.4551833014163806],"twin_dists":[0.07702103791337828,0.08827890355021639,0.08851435593068178,0.1001528796939666,0.11108826429904253,0.11412445665347144,0.11643503924368495,0.11734686585135984,0.12681368726350356,0.13309564981047356,0.13808556304406056,0.13991019918565353,0.14041635479194386,0.1418489531310489,0.14316049938269554,0.15529497465081507,0.15578019920423256,0.1560382122944284,0.15655586584582323,0.15815131198460666,0.15962469465290757,0.16145408276120912,0.16204560990557446,0.16210855920425496,0.16294513837654412],"n_dims_used":45,"mean_confidence":0.911956787109375},"coverage":{"mean_confidence":0.911956787109375,"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}}