{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002181","498:4980002421","498:4980002985","498:4980002006","498:4980001911","498:4980002712","498:4980001448","498:4980003034","498:4980003099","498:4980002260","498:4980003054","498:4980002261","498:4980002713","498:4980001631","498:4980003413","498:4980002345","498:4980001542","498:4980001158","498:4980002973","498:4980001356","498:4980003053","498:4980003093","498:4980002912","498:4980001434","498:4980003031"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8267924189287725,0.7968964422580007,0.7607002200117711,0.7440360875351862,0.7386417484124483,0.7339627165342795,0.6948926871065332,0.6929117706106239,0.6786868182868477,0.645794601779442,0.6357262048262265,0.6073086442647012,0.5995500561287067,0.5963014419332582,0.5896353049735863,0.5864122755555236,0.5859034107610843,0.5835796176076626,0.58292339904984,0.5762667998707575,0.5762581453767764,0.5600775791494693,0.5582885926183041,0.5566706261132702,0.5414458220029772],"twin_dists":[0.08010247779013707,0.08751469588761314,0.09605725126347157,0.09987098802134284,0.10109246130804378,0.10214726208508365,0.11081237284496519,0.11124606203224574,0.11434790328073446,0.12145504582107064,0.12361804156781953,0.12970789984464073,0.13136928763116007,0.13206504411860068,0.13349316586100038,0.13418394134752756,0.13429302470805426,0.1347912473785074,0.13493196615353922,0.13636011360460612,0.13636197131803895,0.13984050746973226,0.14022587057056957,0.14057454555110008,0.14386344973172518],"n_dims_used":45,"mean_confidence":0.928609127468533},"coverage":{"mean_confidence":0.928609127468533,"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}}