{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003912","489:4890004304","489:4890004244","489:4890003717","489:4890003966","477:4770001624","477:4770000524","489:4890004682","489:4890003906","489:4890003662","489:4890003722","489:4890003839","489:4890004303","489:4890005192","489:4890003904","489:4890005230","489:4890004627","489:4890003897","489:4890003903","477:4770001281","489:4890004193","489:4890003968","477:4770000416","489:4890004211","477:4770003309"],"twin_admin_codes":[489,489,489,489,489,477,477,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,477,489,477],"twin_sims":[0.9160279693359077,0.6618349939288005,0.6347271491830541,0.622609702668194,0.6104993692225865,0.6049749735353546,0.5119849842106667,0.5106728972267862,0.5102401234079561,0.5032167398966529,0.49747841349952476,0.4956398442803622,0.49424879235489766,0.48799800810520805,0.4828712874640899,0.4809102778128738,0.47968421033738995,0.47947120843531504,0.4767884559591624,0.47492352217438977,0.4734283591674586,0.46952789683643975,0.46777764597191496,0.4518160258941828,0.4510551426434491],"twin_dists":[0.05439505123115897,0.11799853135287075,0.12383245421462188,0.1264307204350886,0.1290246679678719,0.1302076021809713,0.15027998904767897,0.1505677245588704,0.15066267153844815,0.15220650579693942,0.15347220556648397,0.15387860475876233,0.15418637217954623,0.15557250126490663,0.1567133767850839,0.157150765623882,0.1574245178152269,0.15747209888401534,0.15807196395834114,0.158489609572172,0.15882483521641633,0.15970100854259303,0.1600949705167848,0.16371195104490505,0.16388551498151024],"n_dims_used":45,"mean_confidence":0.9206659105088976},"coverage":{"mean_confidence":0.9206659105088976,"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}}