{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000112","489:4890000183","489:4890000098","489:4890000110","489:4890000095","470:4700004455","489:4890000143","489:4890000086","485:4850008276","489:4890000240","489:4890000333","485:4850002440","489:4890000059","485:4850008355","489:4890000152","489:4890000001","489:4890000168","489:4890000128","485:4850001914","489:4890000044","489:4890000092","481:4810006131","489:4890000130","489:4890000076","489:4890000166"],"twin_admin_codes":[489,489,489,489,489,470,489,489,485,489,489,485,489,485,489,489,489,489,485,489,489,481,489,489,489],"twin_sims":[0.6843589260290558,0.6612839018367386,0.5209758762384956,0.48007195549259096,0.46667819949511674,0.4574813338621838,0.4169930345717799,0.3663951807957011,0.3628487278710253,0.3544810715875309,0.34625234984592074,0.3449435179832281,0.34356461904486624,0.33641625074963255,0.3297676223059966,0.3155479933305352,0.3092840863378071,0.28956229134918526,0.28599797949603434,0.28187872886075765,0.28161485981386575,0.2801719648065096,0.277079963323148,0.2748281527084687,0.2744799675246525],"twin_dists":[0.11311355872808032,0.11811754792917464,0.14831320050609043,0.15733791933365218,0.1603427010990526,0.16242300855196087,0.17177694406294827,0.18404115784685363,0.18493043996543326,0.18704634662082245,0.1891524987352182,0.1894899116274069,0.18984612278966426,0.1917051297878237,0.19345344798174574,0.1972591663474133,0.19896627771451172,0.2044758080569241,0.2054949747327354,0.20668237008498958,0.2067587876995071,0.20717742545891288,0.20807896324000905,0.2087393955860797,0.20884180999567165],"n_dims_used":45,"mean_confidence":0.9145955403645833},"coverage":{"mean_confidence":0.9145955403645833,"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}}