{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003591","472:4720007273","496:4960002151","496:4960002700","496:4960002028","472:4720007153","468:4680006438","493:4930005540","496:4960002984","496:4960003107","481:4810000091","490:4900007876","496:4960001296","496:4960010919","467:4670004615","469:4690002112","493:4930007057","470:4700004499","472:4720007272","496:4960001896","493:4930007119","490:4900007762","494:4940002011","478:4780006389","479:4790003934"],"twin_admin_codes":[494,472,496,496,496,472,468,493,496,496,481,490,496,496,467,469,493,470,472,496,493,490,494,478,479],"twin_sims":[0.43506752117315434,0.3601014749669365,0.30347886403739754,0.26684763804195477,0.25614753656364564,0.24711478932226136,0.22684522950238645,0.2165083070358651,0.2108791769240793,0.20018516935878347,0.19744449633529168,0.19674227788489945,0.18831207418456805,0.1819910098658916,0.18118503899236513,0.17791989230669555,0.1729963057190073,0.16327624576416447,0.1632583605837909,0.15974100303896704,0.15834042361478196,0.15303687411978834,0.1491660771163359,0.14479499931443404,0.14473310104590736],"twin_dists":[0.16755862956252884,0.185622350500445,0.20056618553310698,0.21110716813118174,0.21435206243289387,0.217158711535701,0.22370761136832368,0.2271969478563144,0.22914438067069204,0.2329437503539068,0.23393980789523924,0.23419655523566316,0.2373297485807366,0.2397440815081709,0.24005615012151338,0.24133055342727178,0.2432840732883497,0.24726081560227547,0.24726828834340758,0.2487495861337564,0.24934602674283146,0.25164008099350016,0.2533514711015827,0.2553238834191969,0.25535212896761855],"n_dims_used":45,"mean_confidence":0.9244122823079427},"coverage":{"mean_confidence":0.9244122823079427,"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}}