{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004400","470:4700005516","470:4700005661","470:4700003695","470:4700004907","470:4700004392","470:4700003689","470:4700004570","470:4700004904","470:4700004381","470:4700003864","470:4700004754","470:4700003541","470:4700003710","496:4960012387","470:4700004733","470:4700006651","470:4700005374","470:4700005065","470:4700003709","470:4700003879","470:4700004212","470:4700005669","470:4700004596","470:4700005076"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6385724413532802,0.5575020469601316,0.4892988149949801,0.44280741920735966,0.4406479808096263,0.435280984941328,0.42865290607419193,0.42160587579418474,0.40961339878870345,0.38557838627333585,0.3825242645128947,0.3713477137761816,0.36357096742620026,0.3629611387044165,0.34960122623734874,0.3474527879292637,0.33888403399097683,0.3378072674000944,0.3325924124561153,0.32979591863505536,0.3239807018387191,0.3187541114664547,0.3170544684126849,0.31480064034422167,0.31046237974761304],"twin_dists":[0.12300699965425566,0.14039535447625964,0.15528360969284397,0.16577401812362869,0.16627068840815248,0.16750924333112785,0.16904727527018507,0.17069325800472068,0.17352140347452794,0.17930307938555734,0.18004962463914473,0.18280648808497552,0.1847489819279238,0.18490218545631507,0.1882922204964716,0.18884362169406893,0.19106098096828306,0.19134172987007825,0.19270831615001155,0.1934459665784327,0.19499099018299873,0.19639283848374864,0.19685148446863135,0.19746182382084732,0.19864365839721884],"n_dims_used":43,"mean_confidence":0.9132208713265353},"coverage":{"mean_confidence":0.9132208713265353,"n_dims_used":43,"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}}