{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006045","466:4660004772","466:4660005469","466:4660004100","466:4660005042","466:4660011503","466:4660014224","466:4660011669","466:4660006051","487:4870011600","487:4870010325","466:4660007783","494:4940008112","466:4660005812","466:4660007632","466:4660004601","466:4660005126","466:4660003818","494:4940007063","466:4660006778","487:4870008544","466:4660006641","466:4660006505","499:4990001104","494:4940007282"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,487,487,466,494,466,466,466,466,466,494,466,487,466,466,499,494],"twin_sims":[0.3561855729631555,0.23766378634966767,0.22415552477494508,0.22002839449427075,0.21064194465800098,0.19470988565843186,0.17802039791586238,0.173531713552356,0.16720308190575423,0.15276422123306077,0.14528757761406336,0.1399827375384865,0.13466930796637266,0.12716908714023875,0.12577402706942212,0.1222491747933691,0.1153478571696949,0.11530641604945967,0.11209351224548307,0.10937776828347688,0.10794075134981151,0.102881649186748,0.10008126097410214,0.09829926795488535,0.0958214266504886],"twin_dists":[0.1866132709614243,0.22016681223454693,0.22460516220785978,0.2259964366274293,0.2292272215007791,0.23494324145820047,0.24129107916151177,0.24306973385707495,0.24563424793092248,0.2517595804535646,0.2550994274129614,0.2575471119003905,0.2600691176894721,0.2637595560729141,0.26446402906197675,0.266270820112571,0.2699267346928707,0.2699491881754539,0.27170921181712887,0.273227502020592,0.2740427267364288,0.27698157397072065,0.27865707368847686,0.2797424523483388,0.2812776154629881],"n_dims_used":45,"mean_confidence":0.9091313680013021},"coverage":{"mean_confidence":0.9091313680013021,"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}}