{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004007","498:4980002680","498:4980004008","498:4980001595","498:4980001594","498:4980001597","498:4980002679","500:5000011591","498:4980002611","498:4980003950","498:4980003680","498:4980001596","498:4980003498","498:4980004016","468:4680004952","498:4980002810","498:4980001696","500:5000010518","498:4980002051","468:4680002406","498:4980001500","468:4680002413","468:4680004293","500:5000011371","498:4980004006"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,498,498,498,498,468,498,498,500,498,468,498,468,468,500,498],"twin_sims":[0.6842399089847145,0.6416291094768461,0.5929029577808382,0.5863789267436205,0.5679565621023845,0.5626001140366257,0.5611529841522849,0.5352391673228688,0.5350393087289648,0.5259009176607027,0.5254886044001101,0.5243456606447779,0.5179259860196084,0.5065282857228892,0.5054192972483367,0.5027704081820603,0.4812566824985918,0.47619802287661095,0.46309472447571226,0.46292254589497,0.447673416629622,0.4406781025256731,0.43949119359239963,0.43690537544914204,0.4335049166338578],"twin_dists":[0.11313949133857264,0.12235043238273859,0.1327930323974708,0.13419109001740923,0.1381452325204195,0.13929741765727977,0.13960893779274183,0.1452089222545348,0.1452522978617307,0.14723923418871523,0.14732905673635516,0.14757812971536155,0.1489794462475905,0.1514778778449542,0.15172174214085052,0.15230480943524746,0.1570734617329776,0.1582041316530202,0.1611515438867677,0.16119046191437286,0.16465824251857147,0.1662637539243782,0.16653713890296518,0.16713374534877623,0.1679204438853934],"n_dims_used":44,"mean_confidence":0.9244544289328835},"coverage":{"mean_confidence":0.9244544289328835,"n_dims_used":44,"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}}