{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007810","473:4730007919","473:4730007811","473:4730007920","473:4730007699","473:4730008020","473:4730007812","473:4730007700","473:4730007701","473:4730007922","473:4730007589","473:4730007590","473:4730007809","473:4730008018","473:4730008019","473:4730007585","473:4730008110","473:4730007475","473:4730008116","473:4730008021","473:4730008457","473:4730008533","473:4730008535","473:4730007358","473:4730007697"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9856812135160116,0.982436255275204,0.981832399760077,0.9818069732969574,0.9695759389778336,0.968238518221345,0.9640040195309185,0.9577005098253932,0.9507820695711793,0.9489056086142802,0.9289436998904381,0.9195173197194656,0.9074902831627477,0.8643284283736377,0.8565298273939542,0.8561307928774597,0.7958215507579993,0.765303883840222,0.7581012209599456,0.7515398276507704,0.7208329562257925,0.7198363878659207,0.7139157821655853,0.7110025310579947,0.7102787150597821],"twin_dists":[0.022057482774491904,0.024449414645484568,0.024869969070469237,0.024887527003475993,0.03228444623079862,0.03299774081157936,0.03516689113002745,0.038184057901200455,0.0412626604046603,0.04206247463241495,0.049864749128534086,0.05320303231425901,0.057225127983340736,0.07013281406335871,0.07227982239832767,0.07238848333589208,0.08777445957656603,0.09499185321723004,0.09665635337910394,0.098161586778831,0.10508569278905502,0.10530752203493042,0.10662217277488181,0.10726709485696602,0.10742713741937467],"n_dims_used":45,"mean_confidence":0.9160819159613716},"coverage":{"mean_confidence":0.9160819159613716,"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}}