{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006687","485:4850006759","485:4850006761","485:4850004879","485:4850007476","500:5000000252","485:4850006828","485:4850006454","500:5000000460","485:4850003901","485:4850006987","500:5000000208","485:4850006772","485:4850006540","485:4850004265","485:4850006462","485:4850006624","500:5000000079","485:4850006345","485:4850006381","485:4850004916","500:5000000058","485:4850006012","477:4770000351","485:4850006539"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,500,485,485,485,485,485,500,485,485,485,500,485,477,485],"twin_sims":[0.5912242066618958,0.590160607894344,0.5820564125798996,0.5747003892896272,0.5685742700122105,0.5526649914778398,0.5477826990308714,0.538505202279005,0.5343290325117411,0.5310430521249724,0.5281522814814158,0.5257827781218475,0.5125283471172819,0.5124257171009149,0.5079875547665649,0.5064431033920975,0.5027305461559787,0.5022450994734995,0.48013706082844726,0.477130548083172,0.4760827683451274,0.4725610429499591,0.4721186745864239,0.4597622308398942,0.4550261487858336],"twin_dists":[0.13315270132319582,0.13338060050331818,0.13511789968522925,0.13669639132099545,0.13801244644258667,0.14143841651597638,0.14249268676161694,0.14450054229111534,0.14540647651930183,0.14612030563123596,0.14674904754230478,0.14726496931582728,0.1501608864924839,0.15018338005972862,0.15115720273558134,0.1514966042310369,0.1523135901209782,0.15242053810991954,0.15732338098247295,0.15799541141804907,0.15822993745944658,0.15901945392601421,0.15911876355084278,0.16190570653284128,0.16298087956356844],"n_dims_used":45,"mean_confidence":0.9200957404242621},"coverage":{"mean_confidence":0.9200957404242621,"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}}