{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005733","470:4700005606","470:4700005897","470:4700005736","470:4700005151","479:4790002545","470:4700004472","470:4700006312","470:4700007425","470:4700005596","470:4700006035","470:4700006735","470:4700005588","481:4810001353","470:4700006718","470:4700005889","470:4700005612","470:4700004644","470:4700006579","479:4790001180","470:4700007906","470:4700005152","479:4790001268","470:4700004985","470:4700005738"],"twin_admin_codes":[470,470,470,470,470,479,470,470,470,470,470,470,470,481,470,470,470,470,470,479,470,470,479,470,470],"twin_sims":[0.761888701093497,0.7421719292401502,0.6748882717876963,0.6361248693393601,0.6289873543961462,0.6169071498858643,0.6108465966480279,0.6002674471437213,0.5743393320552003,0.566462374684151,0.5651771663203552,0.5646727917210618,0.5548619154095904,0.5540956472174757,0.549430558018087,0.5361783841196162,0.5310473916845867,0.5289748123178104,0.5276426657973254,0.522709855792933,0.5097795965386214,0.5075141250002383,0.5049056615386271,0.5039784252231718,0.5015411661386288],"twin_dists":[0.09578272856493678,0.10029377681625797,0.11517284253715046,0.12353247236269008,0.12506368624035485,0.1276523846072584,0.12895031378198663,0.13121565670329294,0.13677391574153044,0.13846650161028326,0.13874291897008523,0.13885141892109962,0.14096450222408577,0.14112976664305932,0.14213668077516434,0.14500512587801853,0.14611936232506534,0.1465700725376354,0.14685996541727356,0.14793482165899638,0.15076373003435817,0.15126121256779843,0.15183473795109545,0.1520388008645848,0.15257567089742127],"n_dims_used":43,"mean_confidence":0.9137270727822947},"coverage":{"mean_confidence":0.9137270727822947,"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}}