{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004656","466:4660004741","466:4660004662","466:4660004666","490:4900002954","466:4660005443","466:4660007165","466:4660004482","466:4660005208","466:4660007462","481:4810004065","466:4660004400","481:4810004165","481:4810003444","481:4810003661","493:4930000049","469:4690000648","493:4930000006","466:4660005209","496:4960011537","481:4810003039","466:4660004739","481:4810004166","466:4660003616","490:4900002955"],"twin_admin_codes":[466,466,466,466,490,466,466,466,466,466,481,466,481,481,481,493,469,493,466,496,481,466,481,466,490],"twin_sims":[0.6390617861754684,0.4780581156853994,0.14608263642344443,0.14035320174176694,0.13887122075443942,0.1287619503190851,0.11867670937129345,0.11389182767536304,0.09734800301394664,0.09315182389434803,0.08516492241186019,0.0846949563011959,0.08070415363881471,0.0740354825855502,0.07057741845056867,0.07048272524174265,0.06980001541849708,0.06756333529600042,0.06723595415588952,0.06711899680439556,0.06631688292545539,0.0637362247442468,0.0634215748089323,0.061732575822305236,0.06124861763075741],"twin_dists":[0.12290191437265814,0.1577879320037955,0.25473832459971696,0.2573739570163012,0.2580686943537686,0.262962319062556,0.26814299498595945,0.2707193834891201,0.28032818036998197,0.2829669493771183,0.288260843231838,0.2885844556409548,0.2913918847028128,0.2963422085115414,0.29905247214076336,0.2991281885295178,0.29967653847179593,0.30150410872517663,0.3017757249966128,0.30187302152407863,0.3025440479160861,0.3047488835441849,0.3050226788805105,0.3065116878516652,0.30694449608981206],"n_dims_used":45,"mean_confidence":0.916349114312066},"coverage":{"mean_confidence":0.916349114312066,"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}}