{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003321","473:4730003953","473:4730003954","500:5000001422","473:4730003865","473:4730004145","473:4730003175","476:4760000599","476:4760000833","473:4730003871","473:4730003786","500:5000001541","473:4730004148","473:4730001381","473:4730004049","500:5000001989","500:5000002105","476:4760000119","473:4730002152","473:4730003438","500:5000001840","473:4730004020","473:4730003756","473:4730003679","473:4730003773"],"twin_admin_codes":[473,473,473,500,473,473,473,476,476,473,473,500,473,473,473,500,500,476,473,473,500,473,473,473,473],"twin_sims":[0.5591296231274497,0.5497876130599532,0.4928744348318105,0.46475423660711335,0.4424871263624545,0.42325291137328447,0.402086576683459,0.35750097587928387,0.3499604855840522,0.330825265133795,0.3244381447372603,0.31545845286373736,0.31457024558507857,0.3074294104027509,0.30470105082089805,0.29302893446750483,0.2926444726563241,0.2902154977427951,0.28704476327399375,0.273077730321451,0.26498272297011677,0.26426076796607356,0.2575455013798032,0.2570883860715645,0.254774574575957],"twin_dists":[0.14004468387829166,0.14205956546095413,0.1544906932020682,0.16077669846234166,0.16584762599908942,0.17030753841522459,0.1753149576660849,0.18627978683547233,0.1882001896237777,0.19317405181142083,0.19486890008003552,0.19728343241170437,0.19752435429924622,0.1994755249504423,0.20022789294600757,0.20349172352964834,0.20360051945273924,0.20428984686467402,0.2051948759988252,0.20925506993045875,0.2116667803362919,0.21188407896783054,0.21392333804661107,0.214063362829878,0.2147745627926433],"n_dims_used":45,"mean_confidence":0.9207422892252605},"coverage":{"mean_confidence":0.9207422892252605,"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}}