{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004260","492:4920004096","492:4920004095","492:4920004818","492:4920006268","492:4920005216","492:4920004709","492:4920004407","492:4920004189","492:4920004195","492:4920004141","492:4920004092","492:4920004561","492:4920004417","492:4920004045","491:4910001533","492:4920004364","492:4920006270","492:4920004657","492:4920003332","492:4920006301","492:4920003428","492:4920005840","492:4920003527","492:4920003432"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4708340339909843,0.4274306471203061,0.3251420183545293,0.3008617703406878,0.29016915981022806,0.264372412712032,0.25701251088795746,0.24962515240786984,0.22804824006353702,0.2073494262457872,0.2037919390976462,0.1951515122118788,0.19377090377017686,0.19024619112013624,0.1889819076892323,0.18632731968157032,0.18403050744989682,0.18054048839157066,0.17931216848432446,0.1725750271851953,0.1711353065648155,0.1708007755110032,0.168807146640183,0.1671221182387593,0.15481510302539833],"twin_dists":[0.15940733586247924,0.1693319516004329,0.19468122507395402,0.2012932513093754,0.20430303057410465,0.21185045122598686,0.21408662033626433,0.21637221147854888,0.22330845294053583,0.23038356629194998,0.23164713787681634,0.23478053294752324,0.23529004444513107,0.2366023954843183,0.2370772586671672,0.23808160610499304,0.23895873236158646,0.2403064247573804,0.24078513025354314,0.24345305707727485,0.24403279784380083,0.24416800536161942,0.24497773660497105,0.24566750472913373,0.25086451600924237],"n_dims_used":45,"mean_confidence":0.9087437947591146},"coverage":{"mean_confidence":0.9087437947591146,"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}}