{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007395","466:4660008477","470:4700008394","470:4700008314","466:4660008172","470:4700007949","470:4700008319","470:4700008478","470:4700008680","466:4660007867","470:4700008616","470:4700008818","470:4700008480","470:4700008900","470:4700008054","470:4700007388","470:4700007761","466:4660007414","466:4660007868","466:4660008169","470:4700008885","470:4700008548","470:4700008855","466:4660008471","470:4700008327"],"twin_admin_codes":[470,466,470,470,466,470,470,470,470,466,470,470,470,470,470,470,470,466,466,466,470,470,470,466,470],"twin_sims":[0.9161240787934862,0.8276855578209183,0.8126767393730404,0.7500622048483834,0.7402719754835633,0.7336662729232843,0.7243580693030539,0.7231047116105015,0.7096590529862322,0.7084867731565242,0.7038387296433614,0.6996693392041854,0.6993831745128076,0.6814816756177272,0.6636350888781661,0.6508927892411199,0.6441318060000675,0.6412708105603956,0.61771280288299,0.6138941713866573,0.613583662683219,0.6087170843782762,0.607625975178387,0.5921746191477717,0.5917008719343808],"twin_dists":[0.054362508586582224,0.07987480694731812,0.08365003159556474,0.09849918396939722,0.10072394505020771,0.102213948141695,0.10429971562492632,0.10457940784182193,0.1075640907427645,0.10782303033071611,0.10884784209740182,0.10976467793962258,0.10982752324030494,0.1137400863265257,0.11760962672591178,0.12035803567898123,0.12181256357761874,0.12242741422530855,0.1274798178243405,0.12829768418249812,0.12836418185808077,0.12940631308988182,0.12963995061843583,0.13294907167644276,0.1330505719682032],"n_dims_used":43,"mean_confidence":0.916466468988463},"coverage":{"mean_confidence":0.916466468988463,"n_dims_used":43,"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}}