{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002626","466:4660005178","488:4880000610","470:4700008987","488:4880002558","466:4660000692","493:4930001446","488:4880002235","488:4880006413","470:4700003357","493:4930000988","469:4690000058","493:4930000325","470:4700005518","470:4700006921","499:4990001360","499:4990001655","466:4660004916","470:4700006649","485:4850002585","469:4690005844","468:4680005276","466:4660010936","493:4930003298","470:4700001842"],"twin_admin_codes":[470,466,488,470,488,466,493,488,488,470,493,469,493,470,470,499,499,466,470,485,469,468,466,493,470],"twin_sims":[0.2910068822979349,0.2665191579913734,0.20967379967904995,0.19107100934307616,0.18472021362364713,0.18244325209732049,0.17554798758646764,0.17051277976903303,0.14486623424701636,0.14161697643857799,0.1354096994789484,0.13202626657616193,0.1282583894827912,0.12644264035342476,0.12406513596397628,0.11768666566185311,0.11303166023006017,0.10990065861821043,0.10687658998512362,0.10661581913200861,0.10647129200799248,0.10613576894634366,0.10606204950269026,0.10319218401885621,0.10150870113296198],"twin_dists":[0.20406488152847832,0.21120555940683966,0.22956595351303333,0.23629378234770637,0.23869453609790886,0.2395694027181655,0.2422667727401693,0.24428455687704226,0.2552913884197238,0.2567858193817204,0.2597132751949,0.2613515127804173,0.263213543435189,0.26412565954462724,0.26533510713896896,0.26866945068738685,0.27119132218103753,0.27293292220434423,0.2746518689590788,0.2748018558792818,0.27488510592741083,0.27507871184087385,0.27512131366833875,0.2767979799356783,0.2777985081619566],"n_dims_used":43,"mean_confidence":0.9133233358693678},"coverage":{"mean_confidence":0.9133233358693678,"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}}