{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001747","469:4690004340","470:4700000531","470:4700006789","470:4700002055","469:4690004152","470:4700005414","470:4700006678","470:4700002026","481:4810002252","469:4690001143","488:4880000567","470:4700006393","470:4700000347","470:4700006413","472:4720000658","493:4930003427","470:4700007419","470:4700007015","479:4790000244","470:4700006800","499:4990001844","470:4700004701","470:4700008648","470:4700007960"],"twin_admin_codes":[499,469,470,470,470,469,470,470,470,481,469,488,470,470,470,472,493,470,470,479,470,499,470,470,470],"twin_sims":[0.4449149160067517,0.44439118867318167,0.373251675994546,0.3610996995750876,0.2912158061773608,0.27767428530333427,0.2711277147336353,0.26908593724521396,0.2676574867857622,0.2528758570254911,0.23887164511990702,0.23864260658132982,0.2301781642101671,0.22543228001632262,0.2208148237435178,0.21991493024917294,0.2177421781656424,0.2174684296146079,0.2159916107906572,0.2152810236903341,0.21336440271809667,0.21270990192616512,0.21255889584101276,0.21151536119634418,0.21092864460795888],"twin_dists":[0.16529019564962166,0.16541034648477584,0.18233400715980064,0.1853706325934834,0.20400555191362363,0.20790520228069326,0.20983194336444694,0.210438712581362,0.21086491112863454,0.21536124068083579,0.21977809725512015,0.21985170827151604,0.22260514726959818,0.22417822381868008,0.22572999128171398,0.22603493136964425,0.226774658970476,0.22686820944825162,0.2273742668408469,0.2276185924067036,0.2282803212459609,0.22850721294863455,0.2285596283499385,0.22892253869855972,0.22912711466860722],"n_dims_used":43,"mean_confidence":0.9125732599302779},"coverage":{"mean_confidence":0.9125732599302779,"n_dims_used":43,"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}}