{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001330","497:4970001819","497:4970000191","497:4970000897","497:4970000822","497:4970001729","497:4970001072","497:4970001165","497:4970000749","497:4970000823","497:4970001639","497:4970001640","497:4970001563","497:4970001059","497:4970001153","497:4970000302","497:4970001245","497:4970001063","497:4970000361","497:4970001414","497:4970000894","497:4970000185","497:4970001065","497:4970001641","497:4970000891"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7025727145002855,0.6003785209963012,0.5369711934108722,0.49641952531993844,0.48542586957365036,0.4613673080974007,0.44745679086268864,0.4392569654154731,0.4362862272968876,0.3853244863708196,0.38031433514660296,0.3643323809850023,0.3624443370548884,0.3257875848913791,0.31500601796231564,0.310646676613131,0.30783040648452736,0.29469746132091795,0.2870582986453606,0.28422261175856195,0.27712540450502454,0.27489626418819635,0.27381176884874114,0.2693134410556653,0.266398869596582],"twin_dists":[0.10912647281168451,0.13119187032808607,0.1448331527886712,0.15370621074112487,0.1561444283507667,0.16154222782718258,0.1647078163800457,0.16659112363178702,0.16727680356918118,0.1793650345908416,0.18059159964980823,0.1845578789938266,0.1850321204743722,0.19450929471867037,0.19740610502756148,0.19859326099182478,0.1993652721202253,0.20302053663063452,0.2051909998933087,0.2060054611777259,0.20806566965009826,0.2087193707306826,0.2090385758890829,0.21037096307771885,0.21124160885369198],"n_dims_used":45,"mean_confidence":0.8981633504231771},"coverage":{"mean_confidence":0.8981633504231771,"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}}