{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005163","480:4800004741","480:4800005515","480:4800006183","480:4800004830","494:4940001836","466:4660013189","480:4800006248","480:4800003189","466:4660010646","487:4870010385","480:4800005003","493:4930001497","493:4930001355","487:4870011016","492:4920002824","491:4910003532","480:4800005079","480:4800005086","487:4870010386","480:4800004063","491:4910003441","480:4800004647","487:4870010891","480:4800005867"],"twin_admin_codes":[480,480,480,480,480,494,466,480,480,466,487,480,493,493,487,492,491,480,480,487,480,491,480,487,480],"twin_sims":[0.048229213164083316,0.007214401572584065,0.006271772662511699,0.0037933806835983934,0.003206755272921103,0.0031789044158930017,0.0031620877727486013,0.003157328466100181,0.002444531269588233,0.0017498725389926669,0.0016752840888317577,0.0016337209416397841,0.001155520626439575,0.0010939819936213735,0.0010233757125845916,0.0009741550832013446,0.0008729505550510244,0.0008052535649480938,0.0007979461351367359,0.000753074398244285,0.0007456016075709747,0.0007053373514697463,0.0006676699474048917,0.0006581671817585681,0.000552569887762169],"twin_dists":[0.3198073404532218,0.4078834778854203,0.41363326802986516,0.43365235834697674,0.4401383208014408,0.440472484463182,0.44067555266066644,0.4407332023712927,0.45041932265209955,0.46276932748756694,0.4643543295540459,0.4652659958760016,0.4776558450454428,0.4795845082708041,0.4819253072441726,0.48364743071908567,0.4874579545987553,0.49024318975905523,0.49055674011254974,0.49254277440518723,0.49288417314317634,0.4947803562946256,0.49664780322785057,0.4971344162651322,0.5030329329799081],"n_dims_used":43,"mean_confidence":0.9187098658362101},"coverage":{"mean_confidence":0.9187098658362101,"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}}