{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002103","489:4890000391","489:4890001390","470:4700001498","489:4890001391","489:4890000662","485:4850003159","489:4890000775","489:4890000718","489:4890001322","489:4890000666","470:4700000958","481:4810005628","481:4810005629","489:4890000748","485:4850003247","489:4890000717","485:4850004315","481:4810005432","481:4810005884","470:4700001083","489:4890000894","489:4890000428","489:4890001324","489:4890000312"],"twin_admin_codes":[485,489,489,470,489,489,485,489,489,489,489,470,481,481,489,485,489,485,481,481,470,489,489,489,489],"twin_sims":[0.5753437294198528,0.5352373941509079,0.5085552594618769,0.5005381031189489,0.49523022823748697,0.4821433657916368,0.4732239618341959,0.46999677170101756,0.4470097604584756,0.438754627188457,0.4379804558837701,0.4366871607810526,0.4308213744006358,0.41793287368484267,0.4157359565158085,0.40879035065581604,0.40807882924766753,0.4026917195060797,0.400820255541613,0.397005602282868,0.3882223240573724,0.3844292352252574,0.3772405417648398,0.3675306422371031,0.3642162474186722],"twin_dists":[0.13655826822834222,0.14520930707441754,0.15103251467853485,0.15279682960591498,0.15396920552814441,0.15687566897640984,0.1588706896480088,0.15959555474122306,0.1648101460524181,0.1667069402603683,0.16688553153605665,0.16718415609028214,0.16854303348428706,0.1715557373517147,0.1720731524991925,0.1737168094954144,0.17388587699514152,0.1751702072714751,0.17561818082474137,0.17653424788090602,0.17865906676573612,0.1795836438783349,0.1813479701354269,0.18375735399555465,0.1845870136596603],"n_dims_used":45,"mean_confidence":0.9171561347113715},"coverage":{"mean_confidence":0.9171561347113715,"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}}