{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001713","489:4890002626","489:4890001714","489:4890001804","489:4890002057","489:4890002056","489:4890001551","481:4810005394","489:4890001972","489:4890001798","489:4890001552","489:4890001966","481:4810004780","489:4890001888","481:4810004188","489:4890002304","481:4810004483","481:4810004486","489:4890002385","489:4890002548","489:4890002055","481:4810004484","489:4890002054","489:4890001473","481:4810004584"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,489,489,489,481,489,481,489,481,481,489,489,489,481,489,489,481],"twin_sims":[0.7124111126529111,0.4292685453256112,0.39840531602983575,0.2944176585489961,0.2493912834249712,0.20176495680449583,0.18354696569250856,0.18354210122698697,0.1815529398768187,0.1575363800495653,0.13571826450285085,0.12891512343322659,0.11972311691091576,0.1176018064010175,0.1161365867243478,0.11497496555088084,0.11300143298253848,0.10963151652896103,0.10701585283792657,0.1032111704869989,0.10270980853806048,0.10154733637280856,0.10138847218479836,0.10127209844514233,0.09889426946772278],"twin_dists":[0.1069554258730204,0.16890401280286318,0.17619765023340944,0.20309944175437358,0.216445268287785,0.23237386576297223,0.2391443723218616,0.2391462416240088,0.23991357892722562,0.2496901693308854,0.25956540530053296,0.26288604902391505,0.26759020924255383,0.26871473225130726,0.2695005648187724,0.2701289970811851,0.2712079568880717,0.2730844125335419,0.2745718858505283,0.2767867687640342,0.27708335526306144,0.2777754016946788,0.27787045714233777,0.27794016257388166,0.27937834558467883],"n_dims_used":45,"mean_confidence":0.9177259657118055},"coverage":{"mean_confidence":0.9177259657118055,"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}}