{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002270","471:4710002271","471:4710002268","471:4710002269","471:4710002221","471:4710002318","471:4710002220","471:4710002317","471:4710002320","471:4710002314","471:4710002321","471:4710002166","471:4710002313","471:4710002267","471:4710001181","471:4710001247","471:4710002113","471:4710001203","471:4710001270","468:4680009842","471:4710001180","471:4710001165","471:4710003393","476:4760001144","471:4710001292"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,468,471,471,471,476,471],"twin_sims":[0.8046152109202077,0.7337647770487572,0.691341311115556,0.6833765410953639,0.6647330091845559,0.6093206148438912,0.5999909290712081,0.5946612664831517,0.5316378142141902,0.5034531052467506,0.5000332932062515,0.49176862097885005,0.4680580936727081,0.4631506483532589,0.46047448987316403,0.42529857120910575,0.39566240365367683,0.39000550768434633,0.3805522422956011,0.36579778224395465,0.3602450971138183,0.3367892581355724,0.3178103657708136,0.31420040329013477,0.28578806506183535],"twin_dists":[0.08563666356485207,0.10219179112351814,0.11158956815083529,0.11332756772726757,0.1173723114572089,0.1292770788360339,0.1312748732158853,0.1324163657986328,0.14599103504207184,0.1521544564247776,0.1529081782564988,0.15473573178398803,0.160031811124149,0.16113890434078124,0.1617443559710653,0.16982933791321733,0.1768577672428807,0.17822588564938566,0.18053318128564738,0.18419065230448275,0.18558611203978145,0.19160760292540915,0.19664733605494833,0.19762478604386563,0.20555523368574694],"n_dims_used":44,"mean_confidence":0.916486306623979},"coverage":{"mean_confidence":0.916486306623979,"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}}