{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007286","496:4960006754","496:4960005268","496:4960007418","496:4960004824","494:4940008325","496:4960007793","466:4660011351","496:4960004823","496:4960005838","496:4960009476","494:4940007802","466:4660000018","466:4660011010","490:4900001440","490:4900004045","466:4660008401","466:4660011520","487:4870005718","496:4960004515","496:4960007149","496:4960006769","490:4900001457","494:4940008020","494:4940007809"],"twin_admin_codes":[496,496,496,496,496,494,496,466,496,496,496,494,466,466,490,490,466,466,487,496,496,496,490,494,494],"twin_sims":[0.564342837055793,0.562623350114314,0.5279893223507638,0.5165965059667751,0.485554056065661,0.46744016910453673,0.46085431538539884,0.4549001693662217,0.4145750668022566,0.3995528484396172,0.39667662532188613,0.3778268365547564,0.3762443115957939,0.3737608972870117,0.34847047312864654,0.3468223855669258,0.34552357044569987,0.3444331623085213,0.3420922047795087,0.3323623190379741,0.3322091586093805,0.32902027040362497,0.3282276705635518,0.3275920281716795,0.32692689238420375],"twin_dists":[0.13892240459318453,0.13929241654668428,0.14678451307380042,0.14927016291253722,0.1561159035328691,0.16017099056794212,0.16165834902188386,0.16300953428783788,0.17234703830338371,0.1759220989509456,0.17661343784986386,0.18120346993027595,0.1815937556022416,0.18220784212795402,0.18858220791203464,0.18900575613851242,0.18934029237505515,0.18962166358537266,0.19022733256250626,0.1927688810666111,0.19280920846624272,0.19365117182836308,0.1938611369406125,0.19402972494390158,0.19420632875822894],"n_dims_used":45,"mean_confidence":0.9154542711046006},"coverage":{"mean_confidence":0.9154542711046006,"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}}