{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000244","470:4700000460","470:4700000786","470:4700000917","470:4700000380","470:4700000237","470:4700000267","470:4700000295","470:4700000543","470:4700000564","470:4700000233","470:4700008450","481:4810001576","479:4790001642","470:4700001042","470:4700008722","470:4700002215","479:4790001326","481:4810000885","470:4700000672","479:4790003061","470:4700001180","479:4790000831","470:4700000675","479:4790001032"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,481,479,470,470,470,479,481,470,479,470,479,470,479],"twin_sims":[0.7891930449665987,0.7841169154179755,0.7406086467777742,0.7012393378658618,0.6829712473535303,0.6449669057782956,0.6443602472265673,0.6282752195422683,0.6196555306502768,0.6180885336236125,0.6156598638544888,0.6107663641128297,0.6089721028999402,0.6058680690424286,0.6041436351666358,0.593477504700936,0.5902482690492821,0.5885791468109558,0.5771915106246216,0.5710101771415186,0.5702585090559428,0.5683767450791499,0.5665473603577876,0.5648406482436166,0.5629998585661425],"twin_dists":[0.08936729769762877,0.09057703043487075,0.10064777306862455,0.10941970286323488,0.11341583133665392,0.12163302489703251,0.12176345403364282,0.1252163787471619,0.12706365908569267,0.1273993353259685,0.12791953155739932,0.12896749457628007,0.12935170598571344,0.13001636579779516,0.1303856159365736,0.13266994735850288,0.13336181640625,0.13371950276451108,0.1361616364097192,0.13748896809234679,0.1376504757435424,0.1380549057404045,0.13844822592333972,0.1388153086570944,0.13921138422839896],"n_dims_used":43,"mean_confidence":0.912561106127362},"coverage":{"mean_confidence":0.912561106127362,"n_dims_used":43,"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}}