{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010729","496:4960011695","470:4700000001","496:4960011190","496:4960010875","481:4810003145","496:4960011189","496:4960012179","481:4810003044","496:4960011032","496:4960012043","496:4960010940","481:4810003340","496:4960011445","488:4880002618","496:4960000323","481:4810003139","496:4960011962","496:4960011615","496:4960012105","481:4810003341","496:4960010941","488:4880003026","496:4960011271","481:4810003144"],"twin_admin_codes":[496,496,470,496,496,481,496,496,481,496,496,496,481,496,488,496,481,496,496,496,481,496,488,496,481],"twin_sims":[0.5512324598300967,0.5200438785102585,0.5127566006645682,0.5080390258820268,0.4974057934686821,0.4876889445680941,0.4816994211747667,0.4814235855019597,0.4721115320758055,0.4707898934538665,0.4689943327641489,0.4553829237685419,0.4519004286503104,0.4418414536372761,0.4340743620169189,0.41025136550872576,0.40662817822204317,0.40454353063938603,0.3974049521156992,0.39566930713404547,0.3954809464957584,0.38583846111380127,0.38378810744450087,0.3787557703620589,0.37704642272544936],"twin_dists":[0.14174759667956127,0.1485166965829236,0.15011086390306744,0.15114589635513362,0.15348824943693795,0.15564117430892652,0.15697468550204483,0.157036221838288,0.15912036726553863,0.15941725596131887,0.1598210548741294,0.16289974479851424,0.16369270474394862,0.165996073525236,0.1677885308543006,0.17337005781735695,0.17423097670207624,0.17472785987602604,0.1764381584843676,0.17685610319768386,0.17690151127120643,0.17923963750962305,0.17974034859063187,0.18097474474192668,0.18139583746690777],"n_dims_used":45,"mean_confidence":0.920452372233073},"coverage":{"mean_confidence":0.920452372233073,"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}}