{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000310","485:4850003823","472:4720000029","469:4690005568","470:4700008447","485:4850002345","485:4850000991","485:4850003987","477:4770000030","470:4700008845","485:4850002432","469:4690002536","485:4850001312","470:4700003787","470:4700008593","470:4700000954","470:4700002043","472:4720001560","470:4700001296","489:4890000707","485:4850001306","485:4850001688","499:4990002706","489:4890000397","499:4990003031"],"twin_admin_codes":[485,485,472,469,470,485,485,485,477,470,485,469,485,470,470,470,470,472,470,489,485,485,499,489,499],"twin_sims":[0.34060988918458374,0.2996299017157406,0.28941696483251284,0.27434015050466665,0.25515041837628316,0.2516159958929422,0.2512522391840511,0.23840573149654792,0.23784008642316679,0.23352244107454803,0.23116155794280288,0.21553480974770578,0.21345272979489138,0.21086150272644313,0.20691739177134752,0.20632763908766638,0.19924077182801972,0.1990641307277824,0.19843708274254981,0.1971335609740143,0.1969818443375646,0.19674190854294543,0.19613558198640021,0.19483063297009956,0.19246317499664728],"twin_dists":[0.19061199167298756,0.201636758698528,0.20451721504613954,0.2088829578776242,0.2146587615788764,0.21575206868648564,0.2158651434824487,0.21992788628447704,0.22010999496880662,0.22150946480063444,0.22228187742966604,0.22753126925109607,0.228249737524757,0.22915055026835862,0.23053622470352605,0.2307449641463471,0.2332859087259751,0.23335003051592093,0.23357797046298756,0.23405341497444787,0.23410889300742502,0.23419669044242725,0.23441888875113798,0.23489872908798534,0.2357749928781126],"n_dims_used":45,"mean_confidence":0.9176936679416232},"coverage":{"mean_confidence":0.9176936679416232,"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}}