{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007387","496:4960006859","496:4960007518","488:4880001008","488:4880000999","496:4960006856","496:4960007128","496:4960007254","488:4880001089","496:4960005665","496:4960006723","488:4880001705","488:4880001533","488:4880001621","488:4880001707","488:4880000998","488:4880001266","496:4960006996","488:4880001088","496:4960006212","496:4960007388","496:4960008242","496:4960008563","488:4880001264","496:4960007889"],"twin_admin_codes":[496,496,496,488,488,496,496,496,488,496,496,488,488,488,488,488,488,496,488,496,496,496,496,488,496],"twin_sims":[0.9475790126488003,0.8874506882800173,0.8729591048426815,0.8538207559667443,0.8431740678789384,0.8270097569758668,0.8025919727250075,0.8015149638939996,0.7665120001791177,0.7628995947631881,0.75707294192959,0.751022718638571,0.7258720202918341,0.7236903407102016,0.7176177314829979,0.7158522131057868,0.7078655476535324,0.7031136462460884,0.7003866168016571,0.6960119213921497,0.6938089056064554,0.6920371358540025,0.6865446724672716,0.6816473324826983,0.681586796449748],"twin_dists":[0.04261979461373736,0.06346659948949587,0.06770100997176028,0.07301533854653061,0.07585867657521624,0.08004711294948604,0.08613113511975885,0.08639370328355796,0.09471135164815539,0.09554894347614813,0.096892926072687,0.09827978863107248,0.1039615150705658,0.10444875509726338,0.10580080794653962,0.10619279236456305,0.10796017156575351,0.10900744771612714,0.10960710965002322,0.1105671313096454,0.11104970549828211,0.11143740510615589,0.11263704876349484,0.1137040363119032,0.11371721038761522],"n_dims_used":45,"mean_confidence":0.9374135335286459},"coverage":{"mean_confidence":0.9374135335286459,"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}}