{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001750","494:4940001350","494:4940002158","494:4940001287","494:4940001846","494:4940003751","494:4940001837","494:4940001286","494:4940001748","494:4940001749","494:4940001414","494:4940002832","494:4940001937","494:4940002049","494:4940003635","494:4940001653","494:4940002369","494:4940001480","494:4940001652","494:4940003738","494:4940001741","494:4940002825","494:4940002050","494:4940001343","470:4700003385"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470],"twin_sims":[0.37828815679755345,0.34423923664777634,0.313297954759432,0.30345748361587294,0.30065489038598514,0.300015589243972,0.2956865072917872,0.28090791801495707,0.23612980791480137,0.23155958376750715,0.19660319365262516,0.19349538798601099,0.18904039181264629,0.17323999304839538,0.16843402775951039,0.16588108529810078,0.15713227272846533,0.15516644880326746,0.1452714383111034,0.14386459596433454,0.1346360002108991,0.1273712159356556,0.12456604342382013,0.12228430640374571,0.11892334548452808],"twin_dists":[0.18108984802294803,0.18967175404209874,0.19787013088207048,0.2005721105101881,0.20135088243156143,0.20152912085294677,0.20274197705666477,0.2069637350442177,0.22066234110523583,0.222151292447506,0.23424748289644945,0.23539202488718142,0.2370552431685969,0.2431864594099281,0.2451300446683253,0.2461787334420141,0.24986361717452613,0.25071205123269324,0.25510677276085986,0.2557493948980577,0.2600851603341664,0.263657972181211,0.2650788386273749,0.26625261771119657,0.26801236968175407],"n_dims_used":45,"mean_confidence":0.9177605523003473},"coverage":{"mean_confidence":0.9177605523003473,"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}}