{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000499","491:4910002214","491:4910001976","491:4910002317","491:4910001975","491:4910000397","491:4910003377","492:4920004942","492:4920004009","492:4920007040","491:4910001711","492:4920004000","492:4920006112","491:4910003032","491:4910000125","492:4920004296","491:4910001235","491:4910000497","491:4910001166","491:4910002632","491:4910003081","491:4910002783","492:4920007005","497:4970003534","491:4910003251"],"twin_admin_codes":[491,491,491,491,491,491,491,492,492,492,491,492,492,491,491,492,491,491,491,491,491,491,492,497,491],"twin_sims":[0.44517782223516655,0.3875629723324161,0.286028079125654,0.2685809621910683,0.24719988981051727,0.21745077946600386,0.21220138009870165,0.20862864704989154,0.1626236986852423,0.15382636110616524,0.14179799931167944,0.13791733846260784,0.12564106781256115,0.12475899233401233,0.1186577867848935,0.11368281487589983,0.11005321935610596,0.10969228367583844,0.10670634835223941,0.10523523787500189,0.10413910620854075,0.10289803319620046,0.10239896128045775,0.10140278195013795,0.09912494464441411],"twin_dists":[0.1652299014628968,0.1788194774938345,0.20548633637970465,0.21058921848204365,0.21713196572751603,0.22687424390314812,0.22868382548132207,0.22993282464436038,0.24753384588715518,0.2512949397335095,0.2567018949625595,0.2585187976235532,0.26453147921971926,0.264980333268744,0.2681530254896097,0.2708338071134287,0.27284717870315855,0.27305018377959756,0.27474975416451897,0.2756007049302386,0.2762407883234552,0.27697187664217354,0.27726780832247383,0.277861890210749,0.2792376475458051],"n_dims_used":45,"mean_confidence":0.898723856608073},"coverage":{"mean_confidence":0.898723856608073,"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}}