{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003973","490:4900004108","490:4900003969","490:4900001957","490:4900004247","490:4900002422","490:4900004106","490:4900004242","490:4900002099","490:4900001397","490:4900004393","490:4900009073","490:4900003142","490:4900008853","490:4900009798","490:4900007849","490:4900002571","490:4900008512","490:4900004394","490:4900002869","490:4900009395","490:4900003970","466:4660003546","490:4900001527","490:4900003976"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.42031890136492184,0.38745757489213156,0.36605716721527004,0.3498252516869783,0.3494700288936314,0.34919509502773133,0.3153183051280642,0.293269912701905,0.28968558515655823,0.2861006091869369,0.2748723139765817,0.25702829153557494,0.24134445106838692,0.2257475864690233,0.21650154096336577,0.21127738991238373,0.20609165818041378,0.19932395645888143,0.19879107672642218,0.1918398019331834,0.18834252064307863,0.178658457070581,0.1716971463689223,0.17050605776105598,0.16151585002987154],"twin_dists":[0.17099509639220378,0.1788451311083785,0.1841257281259874,0.18823482645480485,0.18832584145893616,0.18839631818369884,0.1973214212200605,0.20342357406182077,0.20444068843170995,0.20546552307437824,0.20872641177449877,0.2140817828438418,0.21898626443059369,0.2240730350470368,0.22719926798381043,0.2290054679117861,0.23082860234871666,0.2332557257877624,0.23344922809936877,0.2360069677892207,0.23731825832918693,0.2410408455066217,0.24380614447163695,0.24428727895092991,0.24799920172139867],"n_dims_used":45,"mean_confidence":0.9241909450954862},"coverage":{"mean_confidence":0.9241909450954862,"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}}