{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001330","497:4970001061","491:4910005094","491:4910005537","491:4910004840","491:4910004892","497:4970000231","497:4970000245","497:4970001407","497:4970000986","491:4910004995","491:4910004797","497:4970001400","491:4910004891","491:4910005045","497:4970000461","491:4910005046","491:4910004938","492:4920006729","491:4910005250","491:4910005032","491:4910005234","497:4970001097","491:4910004994","491:4910005480"],"twin_admin_codes":[495,497,491,491,491,491,497,497,497,497,491,491,497,491,491,497,491,491,492,491,491,491,497,491,491],"twin_sims":[0.003525435595390089,0.0026411910900057474,0.0005652595284139261,0.000492478283162972,0.00031778380170311663,0.0003017374283658056,0.00021393100999647104,0.00013316757171776317,0.00009677917893889146,0.00009639741724530625,0.00006484531122821988,0.000053295699055690007,0.00005239178314205382,0.00004540505380845518,0.00004344397630132861,0.000041767257742835804,0.00003948334099055051,0.00003445876487865345,0.00003034780846929092,0.000027120960621723414,0.00002249942130444714,0.00002018020518384028,0.000019485070193168336,0.00001745711197654653,0.000017408353680251478],"twin_dists":[0.43649233850220237,0.44751232956038905,0.5022710246218496,0.5068786838270629,0.5212528128971157,0.5229267931207161,0.5339044283645182,0.5486763578022938,0.5584022620578162,0.558521639564349,0.5703695347106316,0.5761409945213799,0.5766415766630756,0.5808130867939814,0.582093869111437,0.5832332769368204,0.584857326495726,0.5887698319207045,0.5923981334743806,0.5955903994106072,0.6008578545552749,0.6039040312535042,0.6048823069938934,0.60793922691849,0.6080168235985997],"n_dims_used":45,"mean_confidence":0.9055250379774306},"coverage":{"mean_confidence":0.9055250379774306,"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}}