{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003270","489:4890003114","489:4890003115","489:4890003346","489:4890003031","489:4890003347","489:4890003540","489:4890002873","489:4890003604","489:4890003032","489:4890002379","489:4890003033","489:4890002954","489:4890002294","489:4890002376","477:4770003961","477:4770003647","499:4990000997","499:4990000831","489:4890002787","477:4770003985","499:4990002150","489:4890003035","499:4990000242","489:4890003113"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,477,499,499,489,477,499,489,499,489],"twin_sims":[0.8803101134706529,0.8287674960980189,0.8095263669131404,0.7476764880759704,0.7282968285943187,0.7019886120673099,0.6804880910711552,0.6494739880168066,0.638742709237258,0.6221495987367986,0.606281383613985,0.5883923126805868,0.5635733086469339,0.5527310605566382,0.5518291450378823,0.5398352343590532,0.5204353390194064,0.515339719864677,0.512532931567754,0.5083953994711476,0.5002639094916017,0.4820069245140086,0.48166088402641516,0.4789283546615925,0.4629912562612555],"twin_dists":[0.0655785227146136,0.07959846730700533,0.0844295921145123,0.099043223606956,0.1034190113926417,0.10925495422874315,0.11395625316600203,0.12066346291553318,0.12297043621065588,0.12652930895898618,0.12992786400548545,0.1337595440676895,0.13908797952204716,0.141424160028613,0.14161879993622858,0.1442123064273442,0.14843121314538418,0.14954515079631878,0.15015988173841394,0.15106762191681433,0.15285730609977394,0.15690609751004284,0.15698328210764073,0.15759339395248734,0.16117493050101728],"n_dims_used":45,"mean_confidence":0.9197614881727431},"coverage":{"mean_confidence":0.9197614881727431,"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}}