{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000383","470:4700001460","470:4700001174","470:4700001166","470:4700000320","470:4700000659","470:4700000447","470:4700002059","470:4700000767","470:4700001756","470:4700002210","470:4700001283","470:4700002049","470:4700000196","470:4700002229","470:4700000907","470:4700007617","470:4700001282","470:4700001598","470:4700000361","470:4700000379","470:4700000553","481:4810002584","470:4700000653","470:4700001423"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.6818085309453724,0.6630918888656218,0.6352908527836449,0.6260614763597138,0.6258528264432575,0.6247513192680022,0.6244739008821971,0.6173934766895477,0.6166450631563738,0.6164724655097029,0.6116594646906697,0.6087715349402866,0.5944446024139217,0.5858902443323291,0.5857298123633596,0.5733651479539095,0.5732409353458184,0.5728627971047952,0.5669626816223903,0.560488405160495,0.5602107243136671,0.5594479732979628,0.555640870651372,0.5531091336231689,0.5480808192685026],"twin_dists":[0.11366895396618648,0.11772700734111087,0.12371147901237647,0.125690957055998,0.12573568099158902,0.12597177185885616,0.12603122796688176,0.12754821686072132,0.12770852051835813,0.12774548846786918,0.12877624631916237,0.12939465360815633,0.1324627773727482,0.13429584722475157,0.13433023971449615,0.13698311178765624,0.1370097877328299,0.1370910004587229,0.138358918161785,0.13975203612760156,0.1398118336980987,0.13997611036790253,0.1407965368868589,0.14134258396630034,0.1424282671215365],"n_dims_used":43,"mean_confidence":0.9142632595328397},"coverage":{"mean_confidence":0.9142632595328397,"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}}