{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011652","500:5000011594","500:5000011635","500:5000011610","500:5000011660","500:5000011592","500:5000011544","500:5000011619","500:5000011632","500:5000011650","500:5000011593","468:4680000296","500:5000011666","468:4680000339","500:5000011611","468:4680000504","500:5000011516","500:5000011617","498:4980003066","498:4980003127","500:5000004192","468:4680000507","500:5000011551","500:5000011317","500:5000011539"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,468,500,468,500,468,500,500,498,498,500,468,500,500,500],"twin_sims":[0.8780696414597641,0.868267361402411,0.8427884682060879,0.8340442335129746,0.8334588857233131,0.8235204371236462,0.7944047663124764,0.7926223838309177,0.7839141499526329,0.7708919163804141,0.7571481253653136,0.7474922256321552,0.7336325702505285,0.7248793516848901,0.7228034144589796,0.7182490621882653,0.7029118007962364,0.6829948164193526,0.678607061070714,0.6766975840515973,0.6715771323309851,0.6660935793002457,0.6561364222604322,0.6552670151204271,0.6444856184024923],"twin_dists":[0.06623073481644398,0.06903060319445527,0.07596031790008559,0.07824198785185993,0.07839319270028716,0.08093315227901271,0.08811621061162878,0.0885451371083137,0.09062517901929076,0.09369111695442761,0.09687563757532797,0.09908519057055727,0.10222152863011429,0.10418331092738015,0.10464660429336693,0.10566052027210227,0.1090518656986674,0.11341069898632165,0.11436523783431896,0.11478007199040964,0.11589089971779558,0.11707810222941663,0.1192282526421238,0.11941568485214886,0.12173650113265017],"n_dims_used":45,"mean_confidence":0.9234896341959635},"coverage":{"mean_confidence":0.9234896341959635,"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}}