{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002586","477:4770002869","477:4770002317","477:4770002449","477:4770002314","477:4770003352","477:4770002381","477:4770002879","477:4770003491","477:4770002958","477:4770003278","477:4770002873","477:4770003124","477:4770002060","477:4770002458","477:4770002249","477:4770000415","477:4770002179","477:4770002947","477:4770001828","477:4770000486","477:4770001885","477:4770002195","477:4770002394","477:4770002131"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.47207019105327847,0.4151491919134016,0.39836411644084946,0.379348944277335,0.3746146324431592,0.36260242748592186,0.32052522616112117,0.3039496817428275,0.30314669938453553,0.30058846259464983,0.30007562747669725,0.2864152979362076,0.2416753147132571,0.22305574743808526,0.2169396196997955,0.20690564738789144,0.19976810649210588,0.19722936884515246,0.18940351469270045,0.1860229628143594,0.1855500649916795,0.17279768322625896,0.16355821400588041,0.14877727991570946,0.14512588061185647],"twin_dists":[0.1591296497637275,0.17221154512380316,0.17620755001457628,0.1808288338335068,0.1819965096095771,0.18499236318252155,0.19591636765823794,0.2004357731396541,0.20065826293275474,0.20136939231634907,0.20151237263687016,0.2053752563170809,0.21888071650518504,0.2249742198453463,0.22704914871777424,0.23054037759092888,0.23309471607378834,0.23401839625099533,0.23691865738880916,0.2381973978932421,0.2383775750872784,0.24336370828606718,0.24714308258858675,0.25352516920465695,0.2551730465660322],"n_dims_used":45,"mean_confidence":0.9235180324978298},"coverage":{"mean_confidence":0.9235180324978298,"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}}