{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004641","498:4980004463","498:4980004599","498:4980003601","498:4980004413","498:4980004604","498:4980004598","498:4980004412","498:4980004603","498:4980004640","498:4980003484","498:4980003775","498:4980004423","498:4980004733","498:4980003722","498:4980004550","498:4980004475","498:4980003485","498:4980004605","498:4980004560","498:4980003659","498:4980004009","498:4980003720","498:4980004407","498:4980004737"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9433415170101851,0.8990773876170255,0.8962657745845662,0.8532298318446623,0.8085112415786919,0.8022588511584804,0.7692038777229275,0.763306885919797,0.7495369042661658,0.7421327342582372,0.7223700111969934,0.6733686817439483,0.6647362940969489,0.6501883057917198,0.6497572387374686,0.647709068180353,0.6424722273845139,0.640094683236984,0.635025601697665,0.6284636136447589,0.6225408492894801,0.6210401728667481,0.6085632038485088,0.6016922805251619,0.6015995980485873],"twin_dists":[0.044358137009327336,0.05990753133019871,0.06078300461590057,0.07317510075558958,0.08467989785834934,0.08621239586181291,0.09408494105797696,0.09545467688946994,0.09861908241112961,0.10030265843014631,0.10474323703413323,0.11550249814453012,0.11737160129293285,0.12050970422258443,0.12060249572054789,0.12104325241408698,0.12216926378864255,0.12268007192895812,0.12376840532226256,0.12517598548999873,0.1264454742091208,0.12676701475576158,0.12943926343909273,0.13091053603134317,0.13093038312011446],"n_dims_used":44,"mean_confidence":0.9261287342418324},"coverage":{"mean_confidence":0.9261287342418324,"n_dims_used":44,"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}}