{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000604","485:4850002915","485:4850003712","485:4850002831","467:4670002187","485:4850002938","485:4850002843","467:4670001261","467:4670000587","485:4850003019","467:4670001436","499:4990000392","485:4850003780","485:4850000319","477:4770003945","485:4850002656","477:4770003755","485:4850002828","467:4670000915","467:4670000523","466:4660013790","469:4690003562","467:4670000409","499:4990001492","485:4850002285"],"twin_admin_codes":[467,485,485,485,467,485,485,467,467,485,467,499,485,485,477,485,477,485,467,467,466,469,467,499,485],"twin_sims":[0.5000799270549762,0.3709850567046746,0.3517776328196769,0.33159678295497264,0.3072509919497186,0.2990756322548314,0.2921440939293825,0.2910337488551573,0.28747443414410606,0.28472388554994954,0.26988523297704536,0.23937372930976705,0.23766491488440603,0.22572363093299364,0.2230674232088448,0.21969050622588326,0.21903546564219695,0.21395541374903077,0.21353592924019985,0.21338527929864862,0.20580701006620666,0.2028859024423171,0.19913345335684166,0.19284873752492,0.19115481480876081],"twin_dists":[0.15289789066584328,0.1828966195820007,0.18773544946205104,0.1929705496175148,0.1995246072677592,0.20179158654632437,0.2037422448712601,0.20405725061987476,0.20507188515025793,0.20586113178003024,0.2102008424835036,0.21961689225409348,0.22016644844762204,0.22408102338031083,0.22497029538901514,0.22611111037138215,0.22633375755361831,0.22807584324402472,0.2282209370996824,0.22827309184604888,0.23092957670172418,0.23197136019358877,0.23332486130172708,0.23563177593566412,0.23626247786817534],"n_dims_used":45,"mean_confidence":0.9191847907172309},"coverage":{"mean_confidence":0.9191847907172309,"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}}