{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004005","494:4940004301","490:4900003033","490:4900005383","490:4900007262","468:4680002897","470:4700004598","490:4900002610","490:4900004309","490:4900002621","494:4940004289","486:4860002857","466:4660005904","496:4960001096","490:4900003745","490:4900007016","490:4900002307","490:4900001830","469:4690004650","488:4880002131","490:4900004813","470:4700007064","487:4870001030","487:4870011790","468:4680001718"],"twin_admin_codes":[490,494,490,490,490,468,470,490,490,490,494,486,466,496,490,490,490,490,469,488,490,470,487,487,468],"twin_sims":[0.0078077937185766656,0.00443338624536528,0.003724465480010676,0.003411176827061221,0.0033625492346339137,0.003312562791387088,0.0027279701619353875,0.002482380600086446,0.002382022425565655,0.0023240409825678104,0.0023017164126509053,0.002204822619156986,0.001798996088799204,0.0017736499834909273,0.001686894010872681,0.001662869480115981,0.001627003337167415,0.0016203455620246033,0.0015955912124404313,0.0015934310635239669,0.001590440429880293,0.0015358719166067409,0.0012862267028165644,0.0012511933044791676,0.0012244785612860504],"twin_dists":[0.404601567397992,0.4275452182513085,0.4343649046568654,0.43776364556944186,0.4383165199109588,0.43889249856821855,0.44629218436386736,0.44984357751046017,0.45138831953681186,0.4523082146003423,0.45266802534457556,0.4542677708468404,0.46175910979859075,0.4622771306078389,0.46410339766082476,0.4646244333103143,0.46541534670668494,0.46556392947635694,0.46612136037791213,0.4661703813649436,0.4662383500962725,0.46749970265241336,0.4738565447430307,0.47483851548849826,0.47560456413749164],"n_dims_used":45,"mean_confidence":0.9167554219563802},"coverage":{"mean_confidence":0.9167554219563802,"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}}