{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005137","492:4920005675","492:4920004325","492:4920005330","492:4920004517","492:4920005668","492:4920005070","492:4920005733","492:4920004031","492:4920005439","492:4920005329","492:4920004879","492:4920003981","492:4920005616","492:4920004618","492:4920005843","492:4920005149","492:4920004622","492:4920004469","492:4920005557","492:4920006049","492:4920005133","492:4920007001","492:4920004839","492:4920006913"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5111016921883473,0.43156623479574896,0.4007362769902627,0.3747211708386775,0.3402678566068589,0.3389015107790782,0.3381300608642844,0.331257655567297,0.29972656670070885,0.2925931910487012,0.2844906206882565,0.28422531099900805,0.2809899787717035,0.2772200133849187,0.2685886440023479,0.2668522939744205,0.2542077341133581,0.2487469929529309,0.24861213006669447,0.24789677799353707,0.2467840820202743,0.24438196931256528,0.24422293382205318,0.24151985422605501,0.23910547135121918],"twin_dists":[0.15047367081959026,0.16837006687635028,0.17563830497511895,0.1819701538372443,0.19070087587811044,0.191056428151458,0.19125751633303878,0.19305996881692303,0.20160977378462236,0.2036150376497986,0.20592827557756646,0.2060046835877327,0.2069399290388728,0.20803799656464506,0.21058692763486203,0.2111057740576981,0.21494941713829105,0.21664676108682698,0.21668897985377206,0.2169131663019018,0.2172627040964354,0.21802076484769015,0.21807112255198127,0.21893029786759147,0.21970299488408593],"n_dims_used":45,"mean_confidence":0.9021608988444011},"coverage":{"mean_confidence":0.9021608988444011,"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}}