{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001224","489:4890001041","489:4890001430","489:4890000977","489:4890001298","489:4890001099","489:4890001230","489:4890001113","489:4890001103","489:4890001289","489:4890001358","489:4890000980","489:4890000920","489:4890001102","489:4890001042","489:4890001039","489:4890001165","489:4890001232","489:4890001229","489:4890001235","489:4890001222","489:4890001364","489:4890001432","489:4890001038","489:4890000922"],"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":[0.6926870944828172,0.6736769716319567,0.5897275443713809,0.5828905704871437,0.5666069548987326,0.5654200630003682,0.5493503238762056,0.5490765846476267,0.532395306711766,0.530089708132516,0.5238031021076661,0.5219045013104351,0.5185921803483929,0.5019020989213961,0.4830130405528357,0.4713957181671069,0.47022703581334346,0.46624324311446724,0.4647400462182647,0.45197658678760005,0.4274891799488568,0.4229974412726863,0.41685693875295393,0.41608310629943257,0.4083458060903263],"twin_dists":[0.11129522255679385,0.11543563465992664,0.13347339981391343,0.13493900617728022,0.1384354106517217,0.13869067185571032,0.14215401055967672,0.1422131386896541,0.1458264388997833,0.14632757695956436,0.14769640810402995,0.14811052524286208,0.14883383742455697,0.15249612108558327,0.15668178146092915,0.1592811308035761,0.15954377947146636,0.16044076211181602,0.16077990176392776,0.16367533960066827,0.16931831109729764,0.17036732569879717,0.17180899414677778,0.17199131432804807,0.17382242429150746],"n_dims_used":45,"mean_confidence":0.9148425632052951},"coverage":{"mean_confidence":0.9148425632052951,"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}}