{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003599","489:4890001832","489:4890002747","489:4890003526","489:4890003170","489:4890002579","489:4890003435","489:4890001772","489:4890003489","489:4890002583","489:4890003490","489:4890003071","489:4890003372","489:4890003399","489:4890001661","489:4890003499","489:4890003552","489:4890002550","489:4890003429","489:4890003310","489:4890003400","489:4890003469","489:4890003451","489:4890003178","489:4890003330"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9371854713058716,0.8871594429365844,0.8786860166719128,0.8612951201311657,0.857446745673711,0.8308632339642378,0.8255594308213667,0.8228875534381178,0.8227072179725061,0.8187862585616597,0.8152086664979824,0.8098133535068166,0.8066390733649282,0.7923962647035434,0.784025720745455,0.7839882545630288,0.7760913468191598,0.7756570406279468,0.7735039509410232,0.7731334147968673,0.7684818464522055,0.7672780180180442,0.7663860799004711,0.7647158879393255,0.7599708968158901],"twin_dists":[0.04678153116839916,0.06355377416417508,0.06605178178614524,0.07097330449110763,0.07202970813416698,0.07906147741798601,0.08041612306943959,0.08109322171967119,0.08113879700116107,0.08212591567247536,0.08302041406906514,0.08435875042986014,0.08514041961288811,0.08859947248341112,0.09059868710089765,0.0906075836990647,0.09247301548991296,0.09257506192447612,0.09308014915324801,0.09316693727388446,0.09425315344275594,0.094533295451647,0.09474060603385479,0.0951282351851628,0.09622553883012933],"n_dims_used":45,"mean_confidence":0.9179673936631945},"coverage":{"mean_confidence":0.9179673936631945,"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}}