{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003021","487:4870002299","487:4870003266","487:4870002302","487:4870001866","466:4660014094","487:4870003010","466:4660013022","487:4870003265","466:4660012888","487:4870002130","487:4870002382","490:4900002175","466:4660014260","487:4870003133","487:4870002383","487:4870004118","487:4870007058","466:4660013148","490:4900001588","466:4660011981","496:4960011461","487:4870005426","466:4660010540","466:4660013560"],"twin_admin_codes":[487,487,487,487,487,466,487,466,487,466,487,487,490,466,487,487,487,487,466,490,466,496,487,466,466],"twin_sims":[0.7430316042571704,0.741244467206051,0.6256388916776718,0.5695530816622227,0.5219289960370885,0.5051099375793786,0.4971742986443931,0.4884301199965389,0.45749515105128036,0.45659986764816446,0.43436851472383475,0.42938249504557024,0.4182696869625186,0.3741530818423248,0.37168675435173093,0.367980569431252,0.3487888193581676,0.33087747440109394,0.32262752313047555,0.3167637225156466,0.31510632122517446,0.30594532205286173,0.3054566047416394,0.3041846926191982,0.30344116446457015],"twin_dists":[0.10009889369292756,0.10050385561143411,0.1257815366943125,0.13780206911138532,0.1481051803258064,0.1517897951455056,0.1535393977989651,0.1554765093127486,0.1624198720605755,0.1626231714797525,0.16772041704249566,0.1688775053276114,0.17147651450144197,0.18211073183906795,0.1827222654383855,0.18364501805448175,0.1885005164860295,0.19316027245115647,0.19535271230632711,0.1969300806106153,0.19737890031668068,0.19988429403138064,0.20001915415298172,0.20037072103301906,0.2005766330629928],"n_dims_used":43,"mean_confidence":0.9107802635015443},"coverage":{"mean_confidence":0.9107802635015443,"n_dims_used":43,"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}}