{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","467:4670000604","467:4670001436","467:4670002417","467:4670001147","485:4850003207","485:4850002828","485:4850003717","467:4670000728","485:4850000372","485:4850004068","485:4850003635","485:4850002934","467:4670001248","467:4670000915","485:4850004630","485:4850002831","485:4850003780","485:4850003378","485:4850003455","499:4990001382","485:4850003469","477:4770003817","485:4850000748","485:4850003112"],"twin_admin_codes":[485,467,467,467,467,485,485,485,467,485,485,485,485,467,467,485,485,485,485,485,499,485,477,485,485],"twin_sims":[0.47829185391278356,0.46833366702413703,0.4632226919416774,0.4462242261119973,0.4461650495422495,0.43467472275552543,0.4117322649034249,0.4108051674286475,0.3912931176842722,0.33760928032152815,0.33387192928779796,0.33027276890060286,0.32663430714658304,0.3202895806422212,0.31721150087600747,0.30795474526542543,0.3040525417054381,0.29887945275037536,0.2964253711529955,0.29547365820985083,0.2952348792430102,0.2921440939293825,0.2890350716035566,0.28110263804300983,0.27771494774162814],"twin_dists":[0.15773566967724278,0.1599697620626614,0.16112262231220686,0.1649900566793288,0.1650036147382735,0.1676495313231416,0.17301913936845262,0.1732387624098824,0.17791366965660452,0.19139340415977907,0.192371939337329,0.19331994280776885,0.1942840775346483,0.1959796763692236,0.19680905145801986,0.19933110229201567,0.20040729743354255,0.2018464269583095,0.2025342383403358,0.20280187839091002,0.20286910737999636,0.2037422448712601,0.20462608471631272,0.20690725320014833,0.20789332216413353],"n_dims_used":45,"mean_confidence":0.9165332370334202},"coverage":{"mean_confidence":0.9165332370334202,"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}}