{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003253","473:4730003049","473:4730002907","473:4730003120","473:4730002909","473:4730002908","473:4730003048","473:4730003541","473:4730003050","473:4730003187","473:4730003119","473:4730002704","473:4730002839","473:4730003389","473:4730003121","473:4730003051","473:4730003118","473:4730003188","473:4730002769","473:4730003620","473:4730003621","473:4730002770","473:4730003786","473:4730004248","475:4750006643"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.967728062864906,0.9655509989632702,0.9211842697623666,0.8934163920287865,0.8878645903314267,0.8797238433032165,0.8659768248598978,0.82345598564408,0.8233451227141664,0.7820949437136158,0.7735007691595134,0.7400747453798107,0.6918663945429573,0.6839135873502994,0.6328881116994705,0.6262701958369131,0.598758140759556,0.5438685254657221,0.5331088700448398,0.46914574080400917,0.42413353031858403,0.36508813214729646,0.32259321579077993,0.3196868913095922,0.31114919533972235],"twin_dists":[0.03326620743077256,0.03438921297266979,0.05262567655565654,0.06166030404064409,0.06334255451491377,0.06574965286707167,0.06967306448906399,0.08094946224229593,0.08097751229516312,0.09105658305423606,0.0930808945673306,0.1007685577547255,0.11147474789370646,0.11321058617955183,0.12422705253709299,0.12564621720086452,0.13153888296735972,0.14333904704314207,0.1456714324641664,0.15978698494413454,0.17010156404248816,0.18436839649530315,0.19536189408376453,0.19614171433205171,0.1984559302144142],"n_dims_used":44,"mean_confidence":0.9183477054942738},"coverage":{"mean_confidence":0.9183477054942738,"n_dims_used":44,"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}}