{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003427","493:4930002235","493:4930001747","493:4930002567","493:4930002779","488:4880001687","493:4930001733","493:4930002913","493:4930001732","470:4700002345","493:4930000025","493:4930002234","493:4930001742","493:4930002067","493:4930002570","493:4930002233","493:4930001905","488:4880003250","488:4880002707","470:4700006505","493:4930000421","493:4930002753","488:4880001301","493:4930000051","481:4810002791"],"twin_admin_codes":[493,493,493,493,493,488,493,493,493,470,493,493,493,493,493,493,493,488,488,470,493,493,488,493,481],"twin_sims":[0.6490965423236669,0.5773419851483803,0.5593937646941488,0.49747146414982785,0.4532439096689927,0.4342792816542307,0.42484393274935695,0.4172874545662078,0.40776821103099714,0.4055527502825516,0.3905843811311942,0.3855033694329811,0.3783189454257498,0.3773538691642231,0.3558103358133945,0.3551328851249204,0.3485732330365124,0.34201231609534466,0.3336238556952788,0.33220079442853184,0.32758613160174,0.32393229943515334,0.31927055611693406,0.30706633599939787,0.30501501163522515],"twin_dists":[0.12074469819508403,0.13612934173800684,0.13998778666713796,0.15347374085055682,0.1633865304502984,0.16774107784174083,0.16993553282120696,0.17170762452105218,0.17395972510216992,0.1744871665534517,0.17808546246538273,0.17932138254722824,0.18108226726552892,0.1813200305609611,0.1867085182706477,0.18688060855742,0.18855583421331987,0.19024804083834243,0.1924371013432803,0.19281141106160468,0.19403128970381234,0.19500391424358673,0.19625374965062026,0.19957542279984872,0.2001411178550635],"n_dims_used":45,"mean_confidence":0.9214707268608942},"coverage":{"mean_confidence":0.9214707268608942,"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}}