{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003223","665:6650001580","665:6650003074","665:6650002600","665:6650002847","665:6650001662","665:6650001738","665:6650002058","665:6650001576","665:6650001497","665:6650004552","665:6650002830","665:6650002998","665:6650002149","665:6650003661","665:6650003149","665:6650001505","665:6650001017","665:6650001020","665:6650004554","665:6650003368","665:6650003795","665:6650001188","665:6650004019","665:6650001987"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.24691754425551507,0.24133221839357918,0.24112502343711414,0.24019940752089594,0.23263569429388617,0.17341539541008844,0.16277528383115783,0.14729653200551696,0.14127687070849995,0.1356077638663609,0.13136552029259002,0.1194555084754809,0.118390389349012,0.11428773196354994,0.10474770749812937,0.09590279017709011,0.09283754274461221,0.09033093708364019,0.08916420428463157,0.08694896403025121,0.086028899128921,0.08291757920656735,0.08111405879874511,0.07759632047429539,0.07290995044386035],"twin_dists":[0.21722072546143928,0.21899016854076553,0.21905631519190294,0.2193522677367605,0.22179897812574817,0.24311625918486304,0.2474703509219595,0.2541897877875597,0.2569437127203159,0.2596183301888975,0.2616751193217134,0.2677312259806125,0.2682948988706808,0.2705030888444537,0.27588475313995653,0.28122671348808703,0.2831683301926378,0.2847940679298713,0.28556299594611495,0.28704517970291304,0.2876696148471188,0.2898214403599375,0.2910984740639231,0.29365625458153377,0.2972128852648255],"n_dims_used":45,"mean_confidence":0.9052332560221354},"coverage":{"mean_confidence":0.9052332560221354,"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}}