{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012488","466:4660000149","466:4660007024","466:4660007181","466:4660006883","487:4870011839","466:4660006488","466:4660006245","496:4960012426","466:4660006605","487:4870005777","487:4870012961","466:4660007039","487:4870006221","466:4660006490","466:4660006618","466:4660003566","466:4660006489","466:4660006367","466:4660006603","466:4660000730","466:4660006372","466:4660007331","466:4660000472","478:4780001864"],"twin_admin_codes":[496,466,466,466,466,487,466,466,496,466,487,487,466,487,466,466,466,466,466,466,466,466,466,466,478],"twin_sims":[0.8262154109448785,0.7914151502435047,0.6228253183342306,0.6086271843883299,0.6069858821509909,0.6014758443597789,0.5869159760029623,0.5833537206449959,0.5670579492497185,0.5573416642674219,0.5525175623196322,0.5415103106776578,0.5396537719651575,0.5381540779527595,0.513873857538836,0.5119960092194659,0.5051413977428408,0.4933178376392428,0.48586259828244577,0.48231276000809414,0.474804145581288,0.47273205593697987,0.47237645075143553,0.46802535103811815,0.4676429203521754],"twin_dists":[0.08024935036114796,0.08883502399121498,0.12638451812625112,0.1294255633300111,0.12977701194589183,0.13095688389621213,0.13407597093993456,0.13483968717569905,0.13833843358123732,0.14042991776109262,0.14147022997050618,0.1438494853766454,0.14425162380856546,0.14457665838431277,0.14986609352999947,0.15027757210097023,0.15178287402268487,0.15439248442574913,0.15604725439251468,0.15683789519231858,0.15851636182332712,0.1589810706130288,0.15906089024019612,0.16003918439894455,0.16012531656335216],"n_dims_used":44,"mean_confidence":0.9140546105124734},"coverage":{"mean_confidence":0.9140546105124734,"n_dims_used":44,"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}}