{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005399","470:4700005239","470:4700004756","470:4700004585","474:4740000839","470:4700004755","470:4700006640","470:4700004937","470:4700006225","493:4930002907","478:4780009556","470:4700004905","466:4660003571","470:4700006639","470:4700006660","466:4660003562","470:4700004413","466:4660001865","470:4700005229","466:4660004047","470:4700004401","470:4700003567","493:4930004262","466:4660005554","466:4660007760"],"twin_admin_codes":[470,470,470,470,474,470,470,470,470,493,478,470,466,470,470,466,470,466,470,466,470,470,493,466,466],"twin_sims":[0.6384369048173827,0.5627248483505563,0.552216114073632,0.5262209771222329,0.41723587056630057,0.3984126633342489,0.39555786123687003,0.3751881453979392,0.37217534568909383,0.37145484078926166,0.3650496724689468,0.3575235977245415,0.3520371446818387,0.3421688247875414,0.33975687733939947,0.3269149788914087,0.32429869895004926,0.3232245483934721,0.316527731497855,0.31426616056814854,0.3058409098790262,0.3012044363700692,0.29915335386954106,0.2981463572044572,0.29775248498799234],"twin_dists":[0.12303610406388146,0.13927057135558996,0.14153528306596524,0.14716951993391822,0.17171976817230966,0.17619588481089746,0.17688296824121078,0.1818546756714391,0.18260095901595177,0.1827798720529772,0.18437803435657418,0.18627405721712295,0.18766918099705449,0.19020747399910728,0.1908337536610079,0.19420949378325406,0.19490610758397175,0.19519301574406234,0.19699390506695316,0.1976069245592575,0.19991309580099043,0.2011978447456702,0.20176986591860152,0.20205154492550578,0.20216187142225056],"n_dims_used":43,"mean_confidence":0.9139780443768168},"coverage":{"mean_confidence":0.9139780443768168,"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}}