{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002452","497:4970002724","497:4970002775","497:4970002659","497:4970002230","487:4870010092","497:4970002079","487:4870010872","487:4870011259","497:4970002527","497:4970002456","497:4970002603","497:4970002784","497:4970002383","492:4920003840","497:4970002073","497:4970002460","497:4970002237","492:4920003889","497:4970002669","497:4970002722","497:4970003271","492:4920003202","497:4970002730","492:4920003897"],"twin_admin_codes":[497,497,497,497,497,487,497,487,487,497,497,497,497,497,492,497,497,497,492,497,497,497,492,497,492],"twin_sims":[0.46239526255502117,0.3975594352511819,0.3972459009718071,0.34072229581565283,0.3079846049285628,0.29916177795191357,0.29030976667405745,0.27997322093365157,0.2732412832231475,0.2717587514349057,0.2712945934975938,0.26448576941090174,0.2614114429263764,0.24501579250537234,0.23732020009856966,0.22999799357289766,0.21701164455071714,0.21477866428909906,0.21111084810842728,0.19918999785939118,0.19803219033028946,0.1952134361937479,0.1801181818071893,0.17855514622670804,0.177127354255767],"twin_dists":[0.16130967692824308,0.17640099945904328,0.17647642320346008,0.19058279093908576,0.19932289767126093,0.2017675118639875,0.20426303006962415,0.2072351908707624,0.20920680143724515,0.20964498478317398,0.2097824757661074,0.21181631690621855,0.21274532819464181,0.2178202779713842,0.22027762082817764,0.22266447319773733,0.22702448702910613,0.22779165009008412,0.22906354278129334,0.23330433596509267,0.23372541850421114,0.2347577387267469,0.24047074668456872,0.24108131879747632,0.2416423846383318],"n_dims_used":45,"mean_confidence":0.9008631388346354},"coverage":{"mean_confidence":0.9008631388346354,"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}}