{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002271","500:5000002162","500:5000001263","500:5000002029","500:5000000959","500:5000002040","500:5000001036","500:5000002036","500:5000001198","500:5000001306","500:5000002146","500:5000002272","500:5000002155","500:5000000901","500:5000000968","500:5000001530","500:5000001912","500:5000001318","500:5000001922","500:5000001409","500:5000000847","500:5000002284","485:4850007336","500:5000001359","500:5000002283"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500],"twin_sims":[0.6283394337280535,0.6187204862731748,0.5834930435040533,0.5797122827659782,0.5736574576092074,0.564071406517933,0.5235003528228553,0.5196620949221716,0.5135334063427703,0.5031557837035981,0.4932722156743617,0.479738455668981,0.47945868652926577,0.4791232318242131,0.47584275308157437,0.4744204979686849,0.4702825226770114,0.46763946040081544,0.44920109464597463,0.44911682408633957,0.4316607735033206,0.43105027139886165,0.4117013711623733,0.40217350288838544,0.401428457390621],"twin_dists":[0.12520261079698566,0.12726396506897228,0.13480981157679123,0.13562072836174238,0.1369203375604113,0.13898080344111452,0.1477624198644221,0.14860008145029432,0.14994066599714959,0.15221992987244204,0.15440258798925668,0.15741240139230156,0.15747489627903455,0.1575498455981609,0.15828368408199342,0.158602352096962,0.15953130443695365,0.16012609593368515,0.16430889655232395,0.16432815569603215,0.16834812237337152,0.16848986761746212,0.1730264544009321,0.1752941588464998,0.17547249168387768],"n_dims_used":45,"mean_confidence":0.9216298421223958},"coverage":{"mean_confidence":0.9216298421223958,"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}}