{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001792","497:4970002424","497:4970002138","497:4970002567","497:4970002134","497:4970001458","497:4970002286","497:4970002215","665:6650000087","497:4970001542","497:4970001457","497:4970001617","497:4970002580","497:4970001460","497:4970001988","497:4970001382","497:4970001465","497:4970002518","497:4970001049","497:4970001622","497:4970001625","497:4970000340","497:4970000648","497:4970001709","497:4970002447"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5012283961016009,0.3317457411639719,0.2564736844150433,0.25445764028404483,0.2543045723995141,0.2322649282498009,0.21784927693386805,0.20572600416694484,0.202256285739174,0.18213811942431546,0.14722514252682858,0.13989740377276363,0.13888293748291322,0.12615725380589085,0.12516751368961623,0.11729828567096905,0.11725728328848035,0.1038884791817146,0.06175068457731577,0.06089330455456512,0.05831159137340943,0.05594321077777767,0.052307837967992356,0.05192674994591403,0.04958007953946117],"twin_dists":[0.1526446183613894,0.19293128897107878,0.21425190815749123,0.2148722976444738,0.21491952773503772,0.22192024421106132,0.2267380806866739,0.23095832969510222,0.23219725228952262,0.23968722675412354,0.2542219546771971,0.2575870452900541,0.2580631800231695,0.26426992057358983,0.26477215398379594,0.2688768985473768,0.2688988301230433,0.27638787775131607,0.30649554714325616,0.3072640465861462,0.3096331102474072,0.3118836881960156,0.3154965970434702,0.3158872845943831,0.3183470413533656],"n_dims_used":45,"mean_confidence":0.9067858378092448},"coverage":{"mean_confidence":0.9067858378092448,"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}}