{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002885","498:4980002315","498:4980002467","500:5000003521","498:4980002398","498:4980003135","498:4980002684","498:4980002470","498:4980001612","500:5000006978","498:4980002753","498:4980002546","498:4980002889","500:5000006850","500:5000006847","498:4980003133","498:4980002607","500:5000003702","498:4980002550","498:4980002693","498:4980002235","498:4980001505","500:5000006851","498:4980002542","500:5000004906"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,500,498,498,498,500,500,498,498,500,498,498,498,498,500,498,500],"twin_sims":[0.5620990944686391,0.29905885522820247,0.28757213153013184,0.2717283830134687,0.2692067551957958,0.25434740190056104,0.25072751029753204,0.24255697987944203,0.2380472451197012,0.20400223959386524,0.19065209069463948,0.18577380796855528,0.17301151299464987,0.17098078851497836,0.17037174849280093,0.13469384796717335,0.13350653771584078,0.13179529621542996,0.12966828960032661,0.12577166594841638,0.12370897283181204,0.11872429125181908,0.1145903968202031,0.10962982163499417,0.10399818914325487],"twin_dists":[0.13940525889691044,0.20179627560575625,0.20504393519641642,0.2096539759663987,0.21040272918343486,0.21490631059637708,0.21602844110586145,0.21859991510735108,0.2200432677826227,0.23157202394748191,0.23645040800590186,0.23829228735203312,0.24327797883222707,0.2440952258814473,0.24434168356794808,0.26005729992981935,0.26063093748121713,0.2614644936422248,0.2625120154537308,0.2644652263853319,0.26551780220557397,0.2681177781428469,0.2703381223056457,0.2730853674392523,0.276323456556268],"n_dims_used":45,"mean_confidence":0.9236393398708768},"coverage":{"mean_confidence":0.9236393398708768,"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}}