{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000517","487:4870013172","494:4940000366","494:4940000367","494:4940000259","469:4690006792","478:4780000046","466:4660010040","494:4940000053","478:4780000023","469:4690007005","478:4780009898","487:4870013238","478:4780000058","478:4780000045","478:4780000032","474:4740000367","469:4690006793","494:4940000202","487:4870013170","487:4870012510","494:4940000214","478:4780000022","487:4870006978","494:4940000027"],"twin_admin_codes":[474,487,494,494,494,469,478,466,494,478,469,478,487,478,478,478,474,469,494,487,487,494,478,487,494],"twin_sims":[0.2769436233143668,0.2765525652632301,0.24171703153220167,0.23242295258476464,0.2227580002914422,0.21943345047814633,0.21426498375841005,0.21159687083779094,0.20869309600985955,0.208187601871299,0.20816960154895311,0.20409426357915464,0.200521930955103,0.19685019887741925,0.19380210440889184,0.18646745312009594,0.1834051586446549,0.18337830484723847,0.1803195237983072,0.17997220686101628,0.1776401750666014,0.17663879543741073,0.17076718678862968,0.16934322142978098,0.1681149502658543],"twin_dists":[0.20811885681479533,0.20823334837762272,0.2188674151834546,0.22186854379958612,0.22507434484292607,0.2261984300589278,0.2279688905214814,0.228894148431851,0.22991016552551427,0.2300880164463458,0.2300943550253191,0.23153917204126437,0.23282200966684907,0.23415705561146105,0.2352785020815472,0.2380283373659135,0.23919887984690918,0.23920920520530112,0.24039236936534503,0.2405276098338927,0.2414404977498302,0.24183510707638092,0.24418159141158322,0.24475933260459168,0.24526048552265822],"n_dims_used":42,"mean_confidence":0.9116921197800409},"coverage":{"mean_confidence":0.9116921197800409,"n_dims_used":42,"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}}