{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001485","493:4930001797","493:4930003484","493:4930002279","493:4930001798","493:4930002121","493:4930004885","493:4930002130","493:4930001348","493:4930004891","493:4930002452","493:4930005164","493:4930002624","496:4960000692","493:4930004180","493:4930005021","493:4930001641","493:4930001487","493:4930002451","493:4930005154","493:4930001631","493:4930005384","493:4930004744","493:4930002453","493:4930003485"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.48759976898300406,0.47724932378865986,0.4529312476722038,0.4007474067326667,0.30885223910474174,0.27405092466567327,0.27302993779623674,0.2704484130345616,0.26297766704393893,0.2538969722212904,0.24195615461671338,0.2414179401178908,0.2408317972871556,0.23917019664545422,0.2308902897256758,0.2294996587098895,0.2115218079347391,0.2077190437940822,0.19772196702768727,0.1972840001649057,0.1954441265355295,0.18985079936352983,0.18966784216350538,0.1828642249254234,0.18162747610543664],"twin_dists":[0.15566099132729402,0.15796883624571606,0.1634577550061831,0.17563563779604305,0.19908469495597758,0.20896811734002924,0.20926917803805759,0.21003350179390579,0.21227119167527386,0.2150453835094516,0.21879119995958304,0.21896281278772667,0.21914999018766368,0.21968221428808285,0.2223709604363857,0.2228287229610857,0.2289202929931534,0.23025313490909025,0.23383853232804877,0.23399843323368497,0.2346728657351623,0.2367506663520523,0.23681934787457012,0.23940707630502353,0.23988471908321032],"n_dims_used":45,"mean_confidence":0.9273356119791667},"coverage":{"mean_confidence":0.9273356119791667,"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}}