{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003509","481:4810005420","489:4890001618","489:4890001619","489:4890001616","489:4890000485","481:4810005491","481:4810005425","489:4890001615","489:4890001452","489:4890001529","489:4890001626","481:4810004717","489:4890001380","485:4850005849","481:4810006048","485:4850001032","477:4770000078","485:4850003251","489:4890001532","481:4810006076","489:4890001530","481:4810005515","485:4850006014","485:4850006092"],"twin_admin_codes":[485,481,489,489,489,489,481,481,489,489,489,489,481,489,485,481,485,477,485,489,481,489,481,485,485],"twin_sims":[0.7334106249781542,0.506971459257187,0.4515747304912302,0.4484884187338918,0.4375555762714726,0.4133300249165045,0.40104029859637613,0.3999765131682866,0.37615989509331216,0.37606739935137656,0.37180810296915245,0.3710508562514682,0.355684742369392,0.35133308394819507,0.3428485764980032,0.34128074003486525,0.319680360386731,0.31487855400960846,0.3131117737850665,0.308886244846592,0.30800388941585205,0.307150340014645,0.3063280432700058,0.30404663235807833,0.3004563146191304],"twin_dists":[0.10227144377046342,0.15138046452528872,0.16376698081954189,0.16447181391593738,0.16698359863323506,0.1726411465472877,0.17556545999543363,0.17582045753640832,0.18161459705544908,0.18163743580305192,0.18269212990387285,0.18288026311853273,0.186740409520556,0.18784902790253138,0.19003139805799757,0.190437796004378,0.19614347116287453,0.19744068347505409,0.19792079712087945,0.19907536676165405,0.19931759906357677,0.1995523035238358,0.19977877011573214,0.20040893322331949,0.2014062220186461],"n_dims_used":45,"mean_confidence":0.919625006781684},"coverage":{"mean_confidence":0.919625006781684,"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}}