{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006783","496:4960007189","496:4960006255","496:4960007707","496:4960006262","496:4960007062","496:4960006390","496:4960006929","496:4960006522","496:4960005996","496:4960006117","496:4960005440","496:4960006536","496:4960005449","496:4960005441","496:4960005142","496:4960006131","496:4960007182","496:4960006667","496:4960005578","496:4960005848","496:4960004540","496:4960006121","496:4960007708","496:4960005288"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7428737732879541,0.6660851939771995,0.618225672703871,0.6109058250700115,0.5768560564002118,0.5686099341387425,0.5562515109133309,0.5330435865650629,0.5329764276857825,0.5281788775455124,0.5255239743187963,0.511927347068251,0.4769915221666559,0.47257210616347983,0.4589380685771895,0.45635649615357404,0.4561851604348992,0.4483419198557317,0.425530548706033,0.40727300886066886,0.39245212522176737,0.3790373609577554,0.37108953839237335,0.36566753279650877,0.35325330827059853],"twin_dists":[0.10013468452918638,0.11707991588968518,0.1273699593047315,0.12893763073513784,0.13623363395486748,0.13800478038161695,0.14066488971800664,0.1456856121348405,0.14570019951713767,0.14674325954604367,0.1473213507757353,0.15029262470803348,0.15802652014853782,0.1590169706835861,0.1620925182172909,0.16267846078597487,0.16271739136722257,0.16450531554982267,0.16977517054194924,0.17407750874845032,0.17763304703972088,0.18090546434725754,0.18287064817586776,0.18422326253099364,0.18735896210238845],"n_dims_used":45,"mean_confidence":0.9213557773166232},"coverage":{"mean_confidence":0.9213557773166232,"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}}