{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004339","487:4870012660","487:4870009266","487:4870010991","487:4870008683","487:4870013230","487:4870008543","487:4870010992","466:4660013831","487:4870010728","487:4870008388","487:4870010466","466:4660003859","474:4740004100","487:4870012799","474:4740004273","487:4870012749","474:4740000386","487:4870010596","466:4660006283","487:4870013250","487:4870009138","487:4870009810","466:4660006877","474:4740005694"],"twin_admin_codes":[474,487,487,487,487,487,487,487,466,487,487,487,466,474,487,474,487,474,487,466,487,487,487,466,474],"twin_sims":[0.38682446767949313,0.37347600911834816,0.33661015556965224,0.31117421030774534,0.29847300990996706,0.2944058568588352,0.29279801574604464,0.25872497429125996,0.25689418690967813,0.24570543811719858,0.2328544934133772,0.23024733780513196,0.22887847307433234,0.22335263466882135,0.21601355546828158,0.21399121141204816,0.21171490403024737,0.21161855596147872,0.20435763082564723,0.19917189571349495,0.1964064633145891,0.19026205332155385,0.18625034054672399,0.18275924896897963,0.18172941385016364],"twin_dists":[0.17899929816958227,0.18227841578869478,0.19165442395673768,0.19844909731699756,0.20196011197309266,0.20310277083613737,0.20355705930403778,0.21356276179223094,0.2141228980458381,0.21760251304055367,0.2217274752963992,0.2225823781794448,0.2230337940796276,0.2248744727028331,0.22736673009553987,0.22806347023728013,0.22885304994763564,0.2288865966301768,0.2314452078774775,0.23331090650466488,0.23431956112362498,0.23659645169516477,0.2381108800576528,0.23944753014903153,0.23984526313776608],"n_dims_used":42,"mean_confidence":0.9143525986444383},"coverage":{"mean_confidence":0.9143525986444383,"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}}