{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003831","466:4660003713","466:4660004523","466:4660004008","466:4660007197","466:4660003590","466:4660003651","466:4660004006","466:4660008410","466:4660007804","466:4660003948","470:4700004326","466:4660008400","466:4660005357","466:4660004357","466:4660008389","466:4660007800","466:4660007942","466:4660004066","470:4700004843","466:4660008097","466:4660007495","466:4660003277","466:4660006161","466:4660008731"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,470,466,466,466,466,466],"twin_sims":[0.8983648044294539,0.7280902662774654,0.7124396313593123,0.7077144440329505,0.6581613267324344,0.6580368195366513,0.6428302569934607,0.6420391859956196,0.642018536810439,0.60436920688232,0.5984219480685676,0.5940535595886419,0.5818658017651368,0.5742566336156232,0.5478869349354126,0.5428452771977283,0.5415462506755583,0.5285733096610944,0.5151232859350453,0.5093587448374657,0.49098271695448525,0.48122787898314734,0.4764044413040097,0.47508413666570193,0.47482417505134045],"twin_dists":[0.06013035944722383,0.10346526594411058,0.10694911269358885,0.10799352092591681,0.11879152996005636,0.11881839059613124,0.12209232131916892,0.12226231923981633,0.12226675630234977,0.13033731430141457,0.13161088313190036,0.13254654425593596,0.13515878079641333,0.13679167301345674,0.14247016215811656,0.14356048079238562,0.14384170307548624,0.14665742824616804,0.14959252364670192,0.150856102760263,0.15490998009413098,0.15707988887226443,0.15815791908820068,0.1584536194078432,0.15851187307205084],"n_dims_used":45,"mean_confidence":0.9150339762369791},"coverage":{"mean_confidence":0.9150339762369791,"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}}