{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002354","498:4980002587","498:4980002347","498:4980001895","498:4980002858","498:4980002789","498:4980002934","498:4980003347","498:4980003409","498:4980002088","498:4980001817","498:4980001535","498:4980003215","498:4980001433","498:4980002174","498:4980000482","498:4980002430","498:4980001530","498:4980002723","498:4980002013","498:4980002503","498:4980001625","498:4980002432","498:4980001247","498:4980003050"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7871351444515658,0.7576314464808253,0.7469298127462659,0.738916987484085,0.7140104518229009,0.6976582226069435,0.6949118906008737,0.6940695272574771,0.6550310181222015,0.6500146279847638,0.6495505005229006,0.6451322353961928,0.6405877234958971,0.6388536713793681,0.6369847229329483,0.6335984083962618,0.632684679794933,0.6238111342796828,0.6212815553663772,0.6193986374163707,0.6115032534421216,0.6112126162865977,0.6055631914362843,0.6031535980278728,0.6003757032915062],"twin_dists":[0.08985875356867583,0.09676446472912492,0.09921323787216084,0.10103028028850505,0.10660119410640234,0.11020612838711148,0.11080816631293196,0.11099264560749113,0.11946655467393925,0.12054709129783821,0.12064699469668677,0.12159747672883431,0.12257416310906762,0.12294660751805846,0.1233478943711056,0.12407465875772955,0.12427069579524797,0.12617326505385412,0.12671529794593542,0.12711869227346487,0.128809697664865,0.12887193483163353,0.1300816483922558,0.13059761427634287,0.13119247373618287],"n_dims_used":45,"mean_confidence":0.9326325310601129},"coverage":{"mean_confidence":0.9326325310601129,"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}}