{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004408","490:4900012290","466:4660006346","490:4900002597","490:4900004684","490:4900001833","466:4660007040","490:4900005378","490:4900005379","466:4660006624","490:4900003586","490:4900012641","490:4900004557","494:4940002795","494:4940008703","466:4660006376","490:4900004567","466:4660006760","490:4900002319","466:4660006869","490:4900004266","493:4930007074","490:4900004822","466:4660006264","466:4660006464"],"twin_admin_codes":[490,490,466,490,490,490,466,490,490,466,490,490,490,494,494,466,490,466,490,466,490,493,490,466,466],"twin_sims":[0.4712617459057119,0.41978620566842273,0.3793649888912609,0.28958390794708655,0.27324710681174136,0.23386236260319787,0.22792930613236156,0.2112099037830571,0.20886204348600607,0.20652753329264376,0.2043701558789953,0.20402762992177761,0.2035493275463874,0.1934114320579927,0.18774916258104943,0.18620199285280883,0.1844572407752419,0.18395807280958595,0.1820559148196597,0.18049930350982646,0.16834261511672896,0.16652314511423297,0.16539912444842145,0.15917778255289902,0.1588866265671159],"twin_dists":[0.15931122850349927,0.17112014558188815,0.1808248886613834,0.2044696500321999,0.2092050830801568,0.22139867540807953,0.22334785296945536,0.22902899728708928,0.2298507891756351,0.23067416718885492,0.23144074125644587,0.23156295876708513,0.2317338585381305,0.23542312072385838,0.23754242185636432,0.23812927026999767,0.2387951874161964,0.23898651935155324,0.23971899310614242,0.24032243804820047,0.2451673965400016,0.24591390153588946,0.24637801540151344,0.24898897568348563,0.2491129695535132],"n_dims_used":45,"mean_confidence":0.9223666720920138},"coverage":{"mean_confidence":0.9223666720920138,"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}}