{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004301","496:4960001214","496:4960000522","496:4960000468","496:4960000472","496:4960000477","496:4960000467","493:4930004295","493:4930004145","496:4960001673","496:4960001940","496:4960000057","496:4960000335","496:4960000458","493:4930004589","496:4960001209","493:4930005140","496:4960000941","496:4960000521","493:4930005490","496:4960000107","496:4960000897","470:4700004359","496:4960000233","496:4960001672"],"twin_admin_codes":[493,496,496,496,496,496,496,493,493,496,496,496,496,496,493,496,493,496,496,493,496,496,470,496,496],"twin_sims":[0.5919300992837812,0.5918102625933149,0.5645842529295639,0.5539716939350612,0.5342775233460639,0.5279174368862044,0.5277416123670623,0.5181760983657463,0.5099033747128113,0.5090936894170793,0.4917227350324289,0.49132747874144,0.4827782213000918,0.4715605292046584,0.4658467325997826,0.4643026406194282,0.46141326570559205,0.4530145330732095,0.44820039348137924,0.44721962612169835,0.4471237782927608,0.43956637685583544,0.438638262945301,0.43750010986671684,0.42046153663337854],"twin_dists":[0.1330014595609543,0.13302713469479222,0.13887046643770776,0.14115650346643283,0.14541765914836077,0.14680015858728043,0.14683842787035006,0.14892477441666255,0.15073656571367036,0.15091428989938901,0.15474590321242265,0.15483353036400702,0.15673412186757432,0.15924410891341048,0.1605301829754294,0.16087865725941788,0.16153182707912442,0.16343878078141197,0.16453768397880783,0.16476210090735602,0.16478404256442758,0.1665198131133746,0.1667337760571352,0.16699640369112137,0.17096162445337562],"n_dims_used":45,"mean_confidence":0.9283389621310764},"coverage":{"mean_confidence":0.9283389621310764,"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}}