{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003773","472:4720003693","472:4720003851","472:4720003312","472:4720003311","472:4720003796","472:4720003336","466:4660014225","499:4990000107","466:4660003265","468:4680002540","472:4720006533","466:4660013898","487:4870001951","496:4960007885","488:4880004809","488:4880004441","472:4720004428","469:4690001583","466:4660013725","499:4990000348","499:4990003587","481:4810000160","488:4880004545","470:4700002115"],"twin_admin_codes":[472,472,472,472,472,472,472,466,499,466,468,472,466,487,496,488,488,472,469,466,499,499,481,488,470],"twin_sims":[0.7505651630122402,0.7113285615177646,0.6746910087149466,0.6496112041064231,0.5951107020944726,0.4324546231028906,0.41116222952778597,0.3462275354162893,0.31772979689201525,0.28386606673841086,0.2819658371619008,0.27934112409352596,0.26858799148474305,0.26002640316770614,0.25402064789871653,0.2486673735394478,0.24670855082906995,0.23830284199478172,0.23111102020960086,0.22985908085408904,0.22430498507822755,0.2210284361099699,0.21969955545322847,0.21681496253775273,0.21394178149436405],"twin_dists":[0.09838432699979667,0.10719498167535307,0.11521564751729627,0.12063392890239169,0.13232009430823574,0.16816392914061182,0.17315415120604105,0.18915888953781798,0.19666908258298518,0.20610821286370457,0.20665715265069703,0.20741907717726987,0.21058712222516643,0.21316610239208758,0.21500718229517565,0.21667168413520935,0.2172864678161127,0.21996099046270579,0.22229846852474722,0.222710234806685,0.22455510022748867,0.22565772825717564,0.22610803767247648,0.2270918450087309,0.22808055542718925],"n_dims_used":45,"mean_confidence":0.9207500881618924},"coverage":{"mean_confidence":0.9207500881618924,"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}}