{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000725","485:4850003207","485:4850003557","485:4850003019","485:4850003477","485:4850003717","467:4670001436","485:4850002843","485:4850000031","469:4690004052","467:4670001805","499:4990003334","485:4850004630","467:4670001248","485:4850000406","485:4850003919","467:4670003564","499:4990000836","477:4770000506","466:4660001002","467:4670000801","499:4990001186","469:4690003961","467:4670000835","469:4690003656"],"twin_admin_codes":[467,485,485,485,485,485,467,485,485,469,467,499,485,467,485,485,467,499,477,466,467,499,469,467,469],"twin_sims":[0.5319727027960831,0.4314922054521811,0.3802520997020917,0.37434434710073056,0.3660450404377786,0.35844844774770485,0.3303253651819638,0.32663430714658304,0.31747460985624515,0.3170095162545939,0.31671527913600467,0.31522952604573057,0.28518670616154457,0.26141095218176286,0.2548812546262445,0.23340804948571425,0.23185831599110407,0.22981101035204704,0.22250543904283018,0.21407511718705943,0.21047564808248023,0.20621472713939373,0.20563047410935037,0.200423903946998,0.1956134942977359],"twin_dists":[0.14591826083368892,0.16838725206625746,0.18060688454291807,0.1820633900801027,0.18412876294868918,0.18603997211780987,0.19330604858252273,0.1942840775346483,0.1967379812243804,0.19686363353917616,0.19694318007071687,0.19734549085947115,0.20572800978001318,0.2127454770343683,0.21474168260319096,0.22154677183231034,0.22205338090617488,0.2227260747812749,0.2251593449397748,0.22803447475351446,0.22928532956380318,0.23078497512383356,0.23099224797933557,0.2328574322858344,0.23461059808809231],"n_dims_used":45,"mean_confidence":0.9187040540907118},"coverage":{"mean_confidence":0.9187040540907118,"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}}