{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001857","485:4850001914","489:4890000152","489:4890000095","489:4890000110","481:4810003815","485:4850000940","485:4850002004","489:4890000153","485:4850001998","470:4700001079","470:4700004455","485:4850002991","481:4810004729","489:4890000111","481:4810005994","485:4850001100","489:4890000352","489:4890000235","485:4850002636","470:4700004977","470:4700004635","489:4890000183","485:4850002344","485:4850002080"],"twin_admin_codes":[485,485,489,489,489,481,485,485,489,485,470,470,485,481,489,481,485,489,489,485,470,470,489,485,485],"twin_sims":[0.6837091750568844,0.6152521813196243,0.4649541284706752,0.446315346766003,0.42290610756179764,0.41625372161159985,0.4131620451627414,0.4090458678227871,0.3866287044763499,0.369768765110061,0.3646482245531761,0.35148481413805566,0.3505742535178714,0.347675398260193,0.3449435179832281,0.3383058252944667,0.3337028167772048,0.3301382889067422,0.32948355543600727,0.32625716236797714,0.32615215708507417,0.31959931744104936,0.31533519339114296,0.30835077408198863,0.3030863813954731],"twin_dists":[0.11325511548692037,0.12800684633143575,0.1607315790006075,0.16496918118632425,0.17038870405909742,0.1719511037011871,0.17268085671188543,0.17365612671631328,0.17904699236773336,0.1831992252642427,0.18447866637020097,0.1878102537106508,0.1880430760968611,0.18878640515355322,0.1894899116274069,0.19121167939678277,0.1924163576110262,0.1933554735657094,0.19352857334645754,0.1943843532041397,0.19441228354147727,0.19616527354847152,0.19731684293670873,0.19922232157179706,0.20067498961332567],"n_dims_used":45,"mean_confidence":0.919514634874132},"coverage":{"mean_confidence":0.919514634874132,"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}}