{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000579","492:4920000952","492:4920000438","492:4920001241","492:4920001006","492:4920000439","492:4920000584","492:4920001284","492:4920001512","492:4920001201","492:4920000531","492:4920000597","492:4920000951","492:4920000892","492:4920000959","480:4800005069","492:4920000477","492:4920000901","492:4920000895","492:4920001005","492:4920000899","480:4800004469","492:4920000850","480:4800004979","492:4920001287"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,480,492,480,492],"twin_sims":[0.5384193097786806,0.500483357382101,0.33198823885354484,0.33128176292291606,0.3081395951902055,0.2784807322280767,0.2756921769269017,0.26428122534331644,0.2543505196081474,0.24601448681865717,0.24060983329674923,0.23939218078436614,0.23909409143977184,0.23847656127958372,0.2374517432160321,0.23431442910679381,0.23086951065271824,0.23077573489395317,0.22884938365148177,0.2249979959842135,0.22231082349472586,0.2191406837704334,0.21688943687552587,0.21669396636495622,0.20405088275422856],"twin_dists":[0.1445191610280884,0.15280890365963512,0.1928673949068037,0.1930536106714521,0.1992803179279584,0.20766978490275798,0.20848559636796998,0.21187791647915227,0.21490534853028523,0.21750505442884985,0.21922094875546277,0.21961097220020173,0.21970664887789654,0.21990510256620924,0.22023518504318224,0.22125149851630985,0.22237778701343772,0.22240860032831894,0.22304340633761685,0.22432326462872718,0.22522488719951334,0.22629796402272837,0.22706633483773248,0.22713330317663277,0.2315546574210477],"n_dims_used":45,"mean_confidence":0.914652591281467},"coverage":{"mean_confidence":0.914652591281467,"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}}