{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004504","493:4930001831","493:4930004505","494:4940000667","493:4930004921","493:4930001833","493:4930004780","493:4930005050","493:4930004212","493:4930001516","493:4930005950","493:4930004502","469:4690006374","494:4940000494","493:4930002162","493:4930001514","493:4930005519","493:4930001515","493:4930000797","493:4930006024","493:4930005875","469:4690006950","494:4940000078","469:4690006948","493:4930004644"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,493,493,493,469,494,493,493,493,493,493,493,493,469,494,469,493],"twin_sims":[0.44836875500800977,0.38732654205647576,0.36982520080006515,0.3671580084994117,0.34927218738011945,0.3266791811113054,0.3153450830207661,0.31410753373786865,0.3122770001122543,0.3031631031332386,0.26416118854990406,0.23973233368477453,0.2207175517357076,0.20901298523507925,0.2026786999356659,0.19802685449764282,0.1961003242696251,0.19220475753048627,0.1820535023292515,0.18123998942917285,0.17909640557572462,0.17618138748817644,0.17599764831931583,0.17460384197836,0.16968252384247762],"twin_dists":[0.16449917852927096,0.1788770289482618,0.18318517348908528,0.18385044374199713,0.1883765533442707,0.19427215066076234,0.19731416199569918,0.19765001558566256,0.19814817896193151,0.20065371437116306,0.21191408007924933,0.21950188912184823,0.22576291296918882,0.2297977685608146,0.23204564650343124,0.23372736302324867,0.23443182415347175,0.2358710937646566,0.2397199255186322,0.2400348423958551,0.2408694579878069,0.24201588549277608,0.24208859762261145,0.24264194551985901,0.24462135288051862],"n_dims_used":45,"mean_confidence":0.9275460137261284},"coverage":{"mean_confidence":0.9275460137261284,"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}}