{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002944","493:4930003979","493:4930002262","493:4930003821","493:4930003978","493:4930001937","493:4930003813","493:4930003464","493:4930003809","493:4930001930","493:4930002945","493:4930003286","481:4810001772","493:4930003618","488:4880001855","493:4930002444","493:4930004311","493:4930003122","493:4930003640","493:4930003111","488:4880001908","488:4880002297","488:4880002854","481:4810001685","493:4930002941"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,481,493,488,493,493,493,493,493,488,488,488,481,493],"twin_sims":[0.6882699824592396,0.6825829085878035,0.6762969049072071,0.6289623498937708,0.6228412062237535,0.6152867645520507,0.4958008947007497,0.48435746636923277,0.48135966119227785,0.480804581230678,0.4740399085926926,0.43309289162191783,0.42332344688358514,0.41040943747318925,0.40717400914141755,0.39852359329675685,0.39540675388785196,0.394978464554261,0.3878004890637225,0.3828770608418188,0.37947882878278644,0.3755795879077117,0.36887380772693595,0.366798916513992,0.36348782894852943],"twin_dists":[0.11226056517585026,0.11350038724809072,0.11486707761860845,0.12506904781173225,0.12638111362045262,0.12799943958845245,0.15384298878546698,0.15638226632937932,0.1570504843380876,0.15717435645330755,0.1586876795404507,0.1680159336177007,0.17029103375689755,0.17333257418150666,0.17410106340473303,0.1761692321815947,0.17691939960969194,0.17702269333970425,0.17876167827751036,0.17996324238378614,0.18079689915941805,0.18175793008085211,0.1834222012400031,0.1839401953393111,0.18476986063644804],"n_dims_used":45,"mean_confidence":0.9265770806206597},"coverage":{"mean_confidence":0.9265770806206597,"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}}