{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001756","466:4660003337","466:4660001649","466:4660003478","466:4660002650","466:4660000364","466:4660001632","466:4660000239","470:4700006050","466:4660003035","466:4660004535","466:4660004134","470:4700006611","466:4660000316","466:4660001166","466:4660003354","470:4700006749","470:4700005338","466:4660003695","466:4660001164","466:4660001859","466:4660003348","466:4660002628","493:4930005375","466:4660000424"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,466,466,470,466,466,466,470,470,466,466,466,466,466,493,466],"twin_sims":[0.668919378087024,0.6530043147693556,0.6409204439664877,0.6381343650246114,0.5928465222458701,0.5895219220548851,0.5798622298370789,0.5625451651525446,0.5611263077939197,0.5594211926645194,0.5380688653492604,0.5286383375368344,0.5269803825476437,0.5203361534214385,0.5198743791785455,0.5148599497904274,0.5132350908526977,0.500170528980868,0.4959672826402095,0.4955610077747378,0.49451624873955424,0.48926961119703494,0.4818887474371521,0.4817528836077826,0.4802671123655977],"twin_dists":[0.11646660561758666,0.11990328094767363,0.12250268656475405,0.12310106734103422,0.1328051228437857,0.13351746299509787,0.1355885589992405,0.13930924443573595,0.13961468135225302,0.13998187878104654,0.14459513206142963,0.14664327903585436,0.1470041463074166,0.14845287092833745,0.14855371493458266,0.14965016902000514,0.1500060192032949,0.1528779043267193,0.15380619592159947,0.15389604050520056,0.15412717855302932,0.15529009291853044,0.15693245503381,0.15696275982447533,0.15729434169511425],"n_dims_used":45,"mean_confidence":0.9151536729600694},"coverage":{"mean_confidence":0.9151536729600694,"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}}