{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007635","478:4780003202","496:4960005923","481:4810002385","494:4940001458","472:4720004000","470:4700007634","496:4960010420","470:4700000096","481:4810005227","472:4720003821","466:4660010973","474:4740003761","472:4720001248","490:4900002665","481:4810005312","473:4730004727","493:4930004771","470:4700000014","470:4700000058","473:4730004628","481:4810002298","470:4700004616","470:4700000097","479:4790001200"],"twin_admin_codes":[470,478,496,481,494,472,470,496,470,481,472,466,474,472,490,481,473,493,470,470,473,481,470,470,479],"twin_sims":[0.005376607790992844,0.0006811941716933501,0.0005651132326583167,0.000310424568814779,0.00018948301190348582,0.00012037063645480215,0.0001053075576557302,0.0001023607374194485,0.0000678771906344689,0.000028038576547093614,0.000026060917513598525,0.000017083163061809073,0.000015241193160416847,0.000013466366803974189,0.000011712177372880337,0.000011277627814222844,0.000011148455735330239,0.0000104892637200141,0.00001023712467371987,0.000009730385992929216,0.000007740082626319944,0.0000075505718427323865,0.000007463614091700378,0.0000066975854054206784,0.000005456945735401359],"twin_dists":[0.41986626545167227,0.4959662716697682,0.5022797171448815,0.5220104521439413,0.5377246453777933,0.5517735571851348,0.5558453684775916,0.5567059662598731,0.5690165911469707,0.5946473067267304,0.5967184700357161,0.6085397179727022,0.6116939096291357,0.6150983872062713,0.6189137714085937,0.6199433090456217,0.6202566635791756,0.6219119075385358,0.6225714708380252,0.6239453954952736,0.6301013892573916,0.6307646263942626,0.6310743077969828,0.6339621520598604,0.6393894282677262],"n_dims_used":43,"mean_confidence":0.8916219666946766},"coverage":{"mean_confidence":0.8916219666946766,"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}}