{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009832","487:4870009566","497:4970003101","497:4970002837","487:4870010751","487:4870010485","487:4870011382","487:4870011013","487:4870011135","487:4870000036","487:4870011740","487:4870010350","492:4920003150","487:4870011008","487:4870009420","497:4970002307","487:4870008570","487:4870011261","487:4870009837","497:4970003420","492:4920003444","487:4870012070","497:4970002845","487:4870009438","497:4970003263"],"twin_admin_codes":[487,487,497,497,487,487,487,487,487,487,487,487,492,487,487,497,487,487,487,497,492,487,497,487,497],"twin_sims":[0.1687249777084452,0.16333949063406838,0.07413989379953329,0.07242377892147336,0.06845462732948245,0.06392198269644124,0.061249321050507406,0.052241233541371106,0.04488435216428081,0.04360921198100541,0.04196234650198338,0.04192083845938251,0.04154599815419198,0.03992121583807691,0.03677052312361936,0.03622932242468029,0.03591650098671513,0.033348851522894386,0.03156539307772475,0.030697085253892087,0.030338288800459426,0.02516449970719398,0.024959347265145114,0.02362815559413899,0.023524920615495326],"twin_dists":[0.24501125736794319,0.24723439554241997,0.2962619826955678,0.29759233794818196,0.3007700286357364,0.3045877635771035,0.3069438649812659,0.3155647083332886,0.3235760258527279,0.3250749267809512,0.3270662802403592,0.32711731492221563,0.3275801244484099,0.3296278641988227,0.33380819436606796,0.33455660246880536,0.33499353322505865,0.3387076802229633,0.34143377363352595,0.34280899602443277,0.34338700028215424,0.35245174689805003,0.3528432827910027,0.3554537424126348,0.35566146573119545],"n_dims_used":45,"mean_confidence":0.9007953219943576},"coverage":{"mean_confidence":0.9007953219943576,"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}}