{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000102","481:4810003501","481:4810003888","481:4810003880","481:4810003889","481:4810004102","499:4990001481","489:4890002241","481:4810003295","470:4700005446","489:4890002257","481:4810004788","470:4700008359","470:4700000196","489:4890002173","470:4700007377","470:4700007823","489:4890002477","485:4850004398","481:4810003379","481:4810003378","489:4890002013","481:4810004093","481:4810003296","479:4790000099"],"twin_admin_codes":[479,481,481,481,481,481,499,489,481,470,489,481,470,470,489,470,470,489,485,481,481,489,481,481,479],"twin_sims":[0.4930890893610138,0.4736533740461596,0.41166372894234265,0.4033980353881327,0.3962023964281782,0.37675516101210016,0.3764503640508437,0.36765432851151497,0.36762944177830015,0.3637716860798445,0.3620399571513896,0.35690601862203114,0.35553139544438045,0.34491018935084344,0.34232733303743584,0.3421925925665176,0.33816717816933767,0.33720978147317443,0.33456630529272824,0.3344997725908179,0.33299390567703574,0.3309279012480533,0.32745086522294825,0.32697065111962276,0.32293021271777084],"twin_dists":[0.15444314638859416,0.1587743630356221,0.17303536766489375,0.17500138005495872,0.17672764536513752,0.18146768150783613,0.18154289323580497,0.18372646567086673,0.18373268024731237,0.18469858505817688,0.1851338558094379,0.18643054346603377,0.18677935594310327,0.18949851249435606,0.19016639897103096,0.1902013142896845,0.19124783558337577,0.19149772248893362,0.19218968607271755,0.19220714003532036,0.19260269031574326,0.19314696464814848,0.19406718931813538,0.19419470404186506,0.19527172616695965],"n_dims_used":45,"mean_confidence":0.9147575378417969},"coverage":{"mean_confidence":0.9147575378417969,"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}}