{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006456","485:4850005107","485:4850003648","485:4850007056","485:4850006757","485:4850002951","485:4850006373","485:4850003575","485:4850005771","485:4850001099","485:4850004167","481:4810002548","485:4850004233","485:4850006766","485:4850006123","485:4850004471","485:4850002486","500:5000000502","489:4890002707","485:4850008824","485:4850003868","485:4850004300","485:4850004025","485:4850004020","470:4700008640"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,500,489,485,485,485,485,485,470],"twin_sims":[0.3578816318386209,0.28632396938197613,0.2653251013732696,0.23470038861593792,0.21912064754414426,0.21889978977643018,0.21774576090189185,0.17401160174235825,0.16295524191176897,0.15642949940017825,0.15546450408783885,0.14397374787710765,0.13470146371284022,0.12374170900456227,0.11720612165118664,0.1133883569476722,0.11071758199319208,0.10131932559274248,0.10107499369719465,0.09675469700986156,0.09670560347466609,0.09587767296208921,0.09253374281315509,0.09215887609533006,0.09125391188066126],"twin_dists":[0.18618339979939869,0.20540144728236126,0.2115638581574654,0.22112599093979066,0.2263047791391052,0.2263799293493236,0.22677343513498494,0.24287802176723464,0.2473950268916321,0.2501660332086139,0.25058290951000217,0.25569936976252566,0.2600536327340097,0.26550099339272387,0.26892620398317607,0.27099528269603435,0.2724748560040478,0.2779118669577743,0.278058367151649,0.28069577976960747,0.2807262763167704,0.2812424234853244,0.2833635073377052,0.2836050404384541,0.28419134109565747],"n_dims_used":45,"mean_confidence":0.9193907843695747},"coverage":{"mean_confidence":0.9193907843695747,"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}}