{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000685","467:4670000379","467:4670000332","467:4670000374","467:4670000811","472:4720004282","467:4670000620","467:4670000684","467:4670000289","467:4670000178","467:4670000496","467:4670000806","467:4670000331","467:4670000736","467:4670001099","467:4670000870","467:4670000744","467:4670000326","467:4670000333","467:4670000812","467:4670000421","467:4670000621","467:4670000745","467:4670000683","470:4700006295"],"twin_admin_codes":[467,467,467,467,467,472,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,470],"twin_sims":[0.9583585026199752,0.9476339633392253,0.9412871332356129,0.9229905305574878,0.9006239671289679,0.8992243214085353,0.870640507626348,0.8692453542156263,0.864088508501265,0.8639528195977673,0.8534366134641936,0.851322704085684,0.8478252998481444,0.8438934220813487,0.8419070390541656,0.8318929305416239,0.8003892065214392,0.7987688656853782,0.7982981549141894,0.7974682754974115,0.7909521357160074,0.7876323019732899,0.7830961104267654,0.769659133111744,0.7606608235180156],"twin_dists":[0.03787944827951301,0.04259683849593977,0.045179542887088656,0.05199403209982324,0.059421646936988565,0.059861503313306016,0.06836041381591582,0.06875498263228086,0.07019955119696976,0.07023727512312589,0.07311922241580526,0.07368909862533846,0.07462545066925848,0.07566881958517252,0.0761923212340175,0.07879679744031312,0.08666768138299875,0.08706118689883197,0.08717531682676319,0.08737633227507995,0.08894607165837308,0.08974015441435335,0.09081929729263424,0.09397880627281792,0.09606634520706869],"n_dims_used":45,"mean_confidence":0.9376433478461371},"coverage":{"mean_confidence":0.9376433478461371,"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}}