{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001440","496:4960007996","496:4960008841","488:4880002053","488:4880001530","488:4880001700","488:4880001707","488:4880001533","488:4880001620","488:4880001534","496:4960008560","488:4880002659","488:4880001187","488:4880002126","488:4880001621","488:4880001092","488:4880001876","488:4880001537","496:4960008842","496:4960007873","488:4880001263","488:4880001365","488:4880001619","488:4880001462","496:4960008448"],"twin_admin_codes":[488,496,496,488,488,488,488,488,488,488,496,488,488,488,488,488,488,488,496,496,488,488,488,488,496],"twin_sims":[0.8770553762000629,0.8409933997509761,0.8152611063091587,0.8121276869566099,0.7931570778807376,0.7906534759393867,0.7885843869315559,0.7799456660654952,0.7734442893774568,0.7697573482695917,0.7663975475017876,0.7643389264828446,0.7579758872056743,0.7549478449712649,0.7517369794383627,0.7444703225563515,0.744102067371635,0.7407313746466548,0.7378674279902039,0.7350605368558465,0.7336255017974261,0.7327004466640156,0.7238303475787528,0.7231670783997901,0.7151212883477521],"twin_dists":[0.0665244320074392,0.07643231470973086,0.0830073440762935,0.08378619831587332,0.08841658152744845,0.08901766204679372,0.08951280115027896,0.09156492533580017,0.09309412592459511,0.0939559016535096,0.09473794200227616,0.09521562135819037,0.09668520227752327,0.09738103232227496,0.09811650535540159,0.09977239937511416,0.09985601053641958,0.1006200001271144,0.10126731230053022,0.10190015838364365,0.10222311845691177,0.1024310996850247,0.10441751129043333,0.10456549666511908,0.10635493317535522],"n_dims_used":45,"mean_confidence":0.9331314086914062},"coverage":{"mean_confidence":0.9331314086914062,"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}}