{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010037","496:4960010036","496:4960010111","496:4960008077","496:4960007957","496:4960009856","496:4960007958","496:4960009944","496:4960010030","496:4960010195","496:4960009946","496:4960009000","496:4960007838","496:4960009104","496:4960008311","496:4960009103","496:4960009310","496:4960009500","496:4960009301","496:4960009865","496:4960008303","496:4960010115","496:4960007831","496:4960008080","496:4960010117"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8358077517276469,0.8327760604263428,0.8260710166300309,0.7927206623837997,0.7796190706716806,0.7641923922696187,0.7467296131221777,0.6662159140416496,0.6566795987858906,0.6455284045838279,0.6229331369693487,0.6227732900523774,0.6103038246260142,0.6093461506272699,0.6034991799302315,0.603104977943102,0.5978808736880096,0.5960183261208037,0.595568764086968,0.5937951820969912,0.5880741813552046,0.5855497345467829,0.583489499620144,0.5768189514501051,0.5693321741154749],"twin_dists":[0.07778531075859137,0.07856934368021373,0.08028607872231754,0.08852151566623491,0.09164204628078834,0.09524958050252495,0.09925880168165181,0.11705164186749108,0.11911112779771073,0.12151228961190583,0.1263614143220226,0.12639566687238724,0.1290665410219683,0.1292716108227551,0.13052361385547945,0.1306080254677725,0.13172676369758193,0.13212568444090073,0.13222197774041147,0.13260189355858226,0.1338277259704912,0.13436884450120892,0.13481057150066672,0.1362415979139546,0.1378495455059519],"n_dims_used":45,"mean_confidence":0.9187106662326389},"coverage":{"mean_confidence":0.9187106662326389,"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}}