{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008483","485:4850008253","485:4850008539","485:4850008831","500:5000001112","485:4850008065","485:4850008241","485:4850008381","500:5000000687","485:4850008487","485:4850008327","485:4850008490","485:4850008290","500:5000001168","485:4850006038","485:4850008535","485:4850008250","485:4850008289","485:4850008540","485:4850008386","485:4850008689","485:4850008589","485:4850008489","485:4850005871","485:4850008685"],"twin_admin_codes":[485,485,485,485,500,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4762745416333536,0.44416626771692674,0.4384514035538221,0.4272398810262907,0.4202617679887506,0.41443907365518184,0.40409365315335594,0.3891840795196055,0.383693058032277,0.3771438237597877,0.37520998047825055,0.369751207281631,0.3685166187662371,0.3636719153027722,0.3486425649790363,0.3456383238684745,0.3324201670207423,0.33056616753963214,0.3157759309476091,0.31570546499784397,0.31463510740990613,0.314192631307553,0.3130590489648287,0.3122922425805512,0.30997171823078995],"twin_dists":[0.1581870000180226,0.16546196335589305,0.1667768752282148,0.16937641311246052,0.17100850511754223,0.17237914447352598,0.17483523970270837,0.17842531570149014,0.17976359124589525,0.18137181808735534,0.18184927779778784,0.18320359715968212,0.18351126908044804,0.18472363396055735,0.18853804223035053,0.18931070854218443,0.19275365223560068,0.193242451929976,0.1971974113288885,0.19721649993473678,0.1975067477944663,0.19762689726833876,0.19793514847209295,0.19814402400177938,0.19877791716983012],"n_dims_used":45,"mean_confidence":0.9190598381890192},"coverage":{"mean_confidence":0.9190598381890192,"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}}