{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008310","496:4960008307","496:4960009205","496:4960009308","496:4960009777","496:4960009493","496:4960008081","496:4960008707","496:4960008415","496:4960009007","496:4960009397","496:4960007960","496:4960009677","496:4960009497","488:4880003929","496:4960010040","469:4690000866","496:4960008516","496:4960008711","496:4960004229","496:4960008898","496:4960009206","496:4960010031","496:4960010194","496:4960010857"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.7970405558346646,0.7392325116602612,0.6073569660708366,0.5484144075367046,0.5417926922651681,0.5272021476585212,0.5223281338104779,0.47297609076123276,0.4701982174240635,0.4568062402154467,0.4176801073282167,0.40552693271797013,0.3970996082155103,0.3931526154039362,0.39025951840009826,0.3884879574542344,0.3795252208955374,0.3616419787853173,0.3603375610473996,0.3537074737156565,0.35007126175682185,0.34901297941312603,0.3423814331238429,0.33684467764317955,0.3284618293897333],"twin_dists":[0.08747983672502871,0.1009589796049863,0.12969755283137502,0.14235619033150343,0.14378834218262163,0.1469558630185785,0.14801809388466172,0.1589263057805566,0.15955025886583682,0.16257629597893933,0.1716152091779474,0.17449332056473985,0.17651162469502474,0.17746362919648023,0.17816425568533145,0.17859447832868486,0.1807854940234431,0.18523403698630125,0.18556278562090162,0.18724325602665007,0.1881718222594193,0.18844301785033965,0.1901523820707809,0.19159311787294592,0.19379907763237533],"n_dims_used":45,"mean_confidence":0.9234452141655816},"coverage":{"mean_confidence":0.9234452141655816,"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}}