{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002049","477:4770001927","477:4770002175","477:4770003191","477:4770002122","477:4770001880","477:4770001813","477:4770002954","477:4770001819","477:4770001923","477:4770002258","477:4770002176","477:4770002123","477:4770002326","477:4770000860","477:4770000806","477:4770002132","477:4770001865","477:4770002599","477:4770002461","477:4770001866","477:4770002068","477:4770002008","477:4770002069","477:4770001862"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7140612115970905,0.6542435000926133,0.6489280827789795,0.611560451979875,0.5972661170856035,0.5664559942353512,0.5638677558393628,0.5453159122076207,0.5365081346269539,0.5312079803224549,0.530058801401864,0.5274623312550593,0.526205549153533,0.5245180947954476,0.5238420897127467,0.5216153199309461,0.5212667178095571,0.5204524944137522,0.5146846660798843,0.5124710732419732,0.5114496525014482,0.511059420109144,0.5093168700081568,0.501169700799312,0.5000561540167459],"twin_dists":[0.10658994525414316,0.11963628240149468,0.12078095229409504,0.1287974490882142,0.1318584281669513,0.13846787370289548,0.1390246216481587,0.14302595562686468,0.1449335916106522,0.14608445571465342,0.14633429786668203,0.14689922082326262,0.1471728801856993,0.1475405446594949,0.14768790783666413,0.14817363098650335,0.14824971442532817,0.14842746725810685,0.1496885433837587,0.15017343914950698,0.15039736249619867,0.15048294206439466,0.15086529494433845,0.15265755855854546,0.15290313504810046],"n_dims_used":45,"mean_confidence":0.922418721516927},"coverage":{"mean_confidence":0.922418721516927,"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}}