{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000440","488:4880001169","481:4810000001","488:4880005205","470:4700001798","481:4810000113","488:4880001161","488:4880000206","488:4880000517","488:4880000507","488:4880000988","470:4700001067","488:4880000520","470:4700001199","496:4960007347","488:4880000428","472:4720003337","488:4880004368","488:4880000519","488:4880004715","470:4700005289","488:4880004724","488:4880000432","470:4700005568","488:4880000437"],"twin_admin_codes":[488,488,481,488,470,481,488,488,488,488,488,470,488,470,496,488,472,488,488,488,470,488,488,470,488],"twin_sims":[0.5999333551171838,0.59101502766446,0.5271108401449976,0.5235722728136546,0.521285167035493,0.5173784719118499,0.5077908064731227,0.500229576801287,0.49671643167193286,0.4914434118864013,0.480553031355442,0.47704425136572187,0.47651061765315,0.468472756124036,0.4629477231750467,0.45962648922590893,0.4555033528671488,0.4515116034530918,0.44208201501927075,0.43642353374379766,0.43345893855739476,0.43152970698270554,0.43143545901613867,0.431427288334639,0.4305412957385605],"twin_dists":[0.1312872027850244,0.1331975208569049,0.14697574219362983,0.1477467375716245,0.1482456875313771,0.14909914900735474,0.1512004241303993,0.15286487921036826,0.15364058264688424,0.15480782616605407,0.1572305074635193,0.1580147210062008,0.15813415106955087,0.1599384490007701,0.16118477070336668,0.16193646665947917,0.16287236305709266,0.16378137935756326,0.16594075590376958,0.16724507107121858,0.16793109782288457,0.1683785463025514,0.16840042600650035,0.16840232292476545,0.16860810292110268],"n_dims_used":45,"mean_confidence":0.9208240932888455},"coverage":{"mean_confidence":0.9208240932888455,"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}}