{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002064","496:4960002875","496:4960002301","496:4960001687","496:4960002063","496:4960002589","496:4960007090","496:4960006695","496:4960003012","496:4960003769","470:4700005428","496:4960001372","479:4790003578","496:4960002926","470:4700007900","496:4960003416","496:4960002731","496:4960001569","470:4700003959","496:4960002184","472:4720006116","470:4700004317","496:4960001678","488:4880000874","496:4960004312"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,479,496,470,496,496,496,470,496,472,470,496,488,496],"twin_sims":[0.8183902009660488,0.6946140755379813,0.6921612544348886,0.6817651268856846,0.6405821174271988,0.6307315575201028,0.6156216225838651,0.6134588663923263,0.5667709739164908,0.5243088936096317,0.5079554686011001,0.5026500267320541,0.5016473773525738,0.49455062620301554,0.49377783368715644,0.4925535257030367,0.488379098484682,0.478501531347179,0.4763552283318616,0.47597818533596375,0.46677561028680004,0.46085614748658577,0.4582478705151315,0.4432863963543051,0.44263418055705556],"twin_dists":[0.08222522677879313,0.11087339792416594,0.11141025709219415,0.11367840043572079,0.12257536739143174,0.12468964448796047,0.1279277218966138,0.1283909076563609,0.1384001406662528,0.14758614409768825,0.15116425108105538,0.15233132727419946,0.15255226024432053,0.15411957078344884,0.1542906277031634,0.15456178715399188,0.1554878422022106,0.1576887941844114,0.1581689362023531,0.15825335564678925,0.16032074412588046,0.16165793422542077,0.16224905683393206,0.16566398067422872,0.1658138282865026],"n_dims_used":45,"mean_confidence":0.9313935173882378},"coverage":{"mean_confidence":0.9313935173882378,"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}}