{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003805","496:4960002831","496:4960003947","496:4960004088","496:4960002551","496:4960002408","496:4960002425","496:4960004241","472:4720007453","496:4960001776","496:4960002029","496:4960008209","496:4960008526","472:4720005377","472:4720005425","496:4960001192","467:4670004313","496:4960011502","496:4960003936","496:4960002035","472:4720006730","484:4840007335","479:4790000653","496:4960003790","496:4960002027"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,472,472,496,467,496,496,496,472,484,479,496,496],"twin_sims":[0.5244259780801562,0.5022055286571643,0.4726691813119775,0.47044151567736936,0.41496035579907037,0.40254362126761417,0.40199152335328686,0.3730783956227962,0.3729425061717744,0.36082729106509587,0.3424816032267613,0.33695156261411635,0.3255473875151294,0.3251747654087186,0.31632094258133575,0.3151656205844375,0.30388564684143166,0.28907704656084277,0.28483011550191434,0.2825565976598708,0.2773978405458926,0.2731225754573357,0.2723503513259659,0.27222141884761997,0.27146139511218986],"twin_dists":[0.14756062277125329,0.15242925714030556,0.15899518208244345,0.15949556100955412,0.17225610140124892,0.17520562336156828,0.1753377033840416,0.182376958557421,0.18241064866215975,0.1854392894238109,0.19012643191621623,0.19156518487775662,0.19457324313958999,0.19467249916601817,0.1970498538479896,0.1973628191822198,0.2004535033567145,0.2046141143459686,0.20583056514309717,0.206486254541717,0.2079859977351074,0.20924183325742338,0.20946995304381946,0.20950807925466677,0.20973304978652313],"n_dims_used":45,"mean_confidence":0.9216513739691841},"coverage":{"mean_confidence":0.9216513739691841,"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}}