{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003197","466:4660003071","466:4660001814","466:4660001310","466:4660001220","488:4880004855","488:4880005522","466:4660002414","470:4700002492","466:4660001134","466:4660002526","466:4660002120","466:4660002215","466:4660002420","466:4660001721","466:4660001713","466:4660000951","466:4660000866","470:4700001844","488:4880005526","488:4880004318","466:4660000954","466:4660002009","470:4700002501","466:4660001039"],"twin_admin_codes":[466,466,466,466,466,488,488,466,470,466,466,466,466,466,466,466,466,466,470,488,488,466,466,470,466],"twin_sims":[0.4610072191070501,0.42682565638666137,0.4225009368987994,0.4119774283126899,0.4115869776647046,0.3917002815093432,0.3886615277966517,0.38753425585654233,0.3849220797543662,0.38027716903059,0.3798483627818926,0.36863273948027,0.36829648467781484,0.3624733958619798,0.36025842414311593,0.3526695092193647,0.3517546753528839,0.3463395011997838,0.346171107371516,0.34007736520580445,0.331293652628931,0.3245035361883072,0.32072810496674764,0.31993187959125907,0.31761911818175426],"twin_dists":[0.16162373289967236,0.169472983890721,0.17048356516312455,0.17296109796843384,0.17305354262653483,0.17781504173339352,0.17855228615236995,0.17882646672391156,0.17946326735735604,0.1806007274237586,0.18070607083595763,0.1834823087556266,0.18356618268439745,0.1850248119752751,0.1855827497635282,0.1875078080458907,0.18774131306477196,0.18913005536187663,0.18917342313248167,0.1907503997578563,0.19305047493838912,0.19485145512314803,0.1958618829762128,0.19607582656287784,0.19669896119432023],"n_dims_used":45,"mean_confidence":0.9176152547200521},"coverage":{"mean_confidence":0.9176152547200521,"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}}