{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004295","665:6650004074","665:6650004193","665:6650004009","487:4870011731","665:6650004246","665:6650003288","665:6650003890","665:6650001305","665:6650001246","665:6650004192","665:6650003062","665:6650004007","665:6650004152","665:6650003216","665:6650004008","665:6650003747","665:6650003518","665:6650004131","480:4800003285","665:6650000919","665:6650003872","665:6650004135","480:4800003142","665:6650003899"],"twin_admin_codes":[665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,480,665,665,665,480,665],"twin_sims":[0.6926034357332943,0.6325485069365198,0.5131545323188335,0.2892567299357747,0.2850568907715027,0.2813466395603517,0.26450785071238586,0.2217908109181706,0.20479470076188852,0.1781666981947371,0.1747480677647015,0.15735100711244032,0.15290041936347673,0.1513609496514068,0.1219267387736436,0.12101061813413463,0.11916449341769994,0.11844416065627437,0.11718381015725719,0.11555219825484758,0.11205351254273388,0.11128501617482565,0.10881111883516292,0.10504348030718838,0.10190705879966365],"twin_dists":[0.11131352613330608,0.12429990891207175,0.15002366912383705,0.20456288417275426,0.20576533571023511,0.2068365098839063,0.21180966877895346,0.22540020418223447,0.23128945297623157,0.2412336470072048,0.24258454140794017,0.2497696933289714,0.25169986741642575,0.2523771015956415,0.266438067261792,0.2669151055354559,0.2678848513395153,0.26826634967196605,0.2689381445412223,0.26981610987680416,0.271731367207634,0.27215821871832235,0.27354796766726497,0.27571230558793314,0.2775605925571979],"n_dims_used":45,"mean_confidence":0.908402336968316},"coverage":{"mean_confidence":0.908402336968316,"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}}