{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004576","496:4960004577","496:4960004730","496:4960005331","496:4960004574","496:4960007240","488:4880002860","496:4960006320","488:4880001558","496:4960004883","488:4880001203","481:4810001119","488:4880002830","496:4960007507","496:4960007759","488:4880002929","488:4880002828","488:4880002827","488:4880004171","496:4960004729","488:4880001292","488:4880002930","496:4960007383","496:4960007506","488:4880002895"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,488,481,488,496,496,488,488,488,488,496,488,488,496,496,488],"twin_sims":[0.81819020545131,0.7611429828254783,0.732957283736022,0.6699548659629743,0.6693984726090328,0.6172037663752415,0.6090156139562654,0.6018273434549838,0.5920416898065365,0.5827720490171628,0.581947507421102,0.5723814916334709,0.5705819669802691,0.5675323967099645,0.5670137102700983,0.5422918704302347,0.5375355237176968,0.5351834629770338,0.5232900551118334,0.5226914427249746,0.5186190967826056,0.5134261526822023,0.5110174901124102,0.5092322871674445,0.49963207398572096],"twin_dists":[0.08227534817657733,0.09595502089202285,0.10237337076895887,0.11624237244460102,0.11636286909677156,0.1275888518141386,0.1293423889472873,0.13088161364944265,0.1329775513942285,0.13496442312771423,0.13514125691201195,0.13719437836106954,0.13758097290955953,0.13823642327416827,0.13834794585864393,0.14368027105063055,0.14471077079950756,0.1452210115252949,0.14780827849934763,0.14793883812874925,0.1488279552909304,0.1499641614062117,0.15049213847589418,0.15088386280597113,0.15299669967976673],"n_dims_used":45,"mean_confidence":0.9318809509277344},"coverage":{"mean_confidence":0.9318809509277344,"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}}