{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001799","470:4700001647","470:4700001795","481:4810002708","481:4810002350","470:4700001952","499:4990003806","481:4810002437","470:4700005423","496:4960004347","470:4700002421","488:4880000039","496:4960010399","481:4810002186","488:4880006155","489:4890000624","481:4810001576","481:4810001337","470:4700006821","481:4810001426","481:4810002901","481:4810002806","485:4850000544","496:4960004795","481:4810001425"],"twin_admin_codes":[470,470,470,481,481,470,499,481,470,496,470,488,496,481,488,489,481,481,470,481,481,481,485,496,481],"twin_sims":[0.7558118230323426,0.6971988016888705,0.587956131670523,0.5044416492908589,0.48960562771814187,0.48188773636449883,0.47323496217925803,0.4573378820454319,0.43951106809811197,0.43710344992180417,0.4311719313176513,0.4168434973278063,0.4152968372443945,0.4148078142250504,0.4014507556332483,0.4002598025669989,0.3957948141783195,0.3950437646094846,0.3935560208556405,0.3906207860436765,0.38442290991931044,0.3801493201388645,0.37941375527748966,0.37450390599970784,0.3707815862697346],"twin_dists":[0.09718271843226882,0.11030690378226288,0.13385302692205167,0.15193684350973868,0.15521550447316879,0.15693268054632367,0.15886822166697187,0.16245557402415586,0.16653255876136744,0.16708799591915494,0.16846161435292073,0.17181215979811984,0.172176713986435,0.17229210029483674,0.17546715224431153,0.17575252086261342,0.17682585276065438,0.1770069411002466,0.17736612674517085,0.17807663461694614,0.17958518930266792,0.1806321296307763,0.18081289810600984,0.18202390533168405,0.18294720740346337],"n_dims_used":43,"mean_confidence":0.9117596648460211},"coverage":{"mean_confidence":0.9117596648460211,"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}}