{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005996","488:4880005997","488:4880005833","488:4880005376","488:4880005739","488:4880005832","488:4880006076","488:4880004987","488:4880003455","488:4880005563","488:4880006075","488:4880006183","488:4880005909","488:4880003697","488:4880005982","488:4880003011","470:4700008043","488:4880006129","488:4880004891","488:4880003285","481:4810001121","488:4880003399","488:4880006185","488:4880005656","470:4700008052"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,481,488,488,488,470],"twin_sims":[0.8483774067708344,0.8217095684565581,0.8125328717503495,0.8079024384722088,0.8008301975110758,0.7232642926772975,0.7191543631445663,0.6705768649958764,0.612164029957071,0.6076009811585952,0.6023005186686179,0.6021559403797525,0.5893037465313677,0.5873301114978512,0.5836599525935978,0.5806321671050971,0.5761856690920311,0.5731577937779443,0.5624357803570914,0.547392006089492,0.5387633487192073,0.5347810568775109,0.5297047318789,0.5282743661171325,0.5225069726668047],"twin_dists":[0.07447816348178311,0.08139064690081924,0.08368572373834134,0.08482981022854023,0.08656041386393817,0.10454381130993468,0.10545924373453165,0.11610763831258568,0.12866819682188355,0.12964530252572462,0.13078028865401628,0.13081124829897722,0.1335642171306663,0.1339872034625126,0.13477402121884224,0.1354233888339241,0.136377528674601,0.13702764357385022,0.13933278803451546,0.14257711906600806,0.1444445878616817,0.14530835145750504,0.14641129896196814,0.14672247926605844,0.1479790786473659],"n_dims_used":45,"mean_confidence":0.9193615383572049},"coverage":{"mean_confidence":0.9193615383572049,"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}}