{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000300","488:4880000111","488:4880000147","488:4880000028","488:4880000563","488:4880000018","488:4880000936","488:4880000141","488:4880000112","488:4880001143","488:4880000050","496:4960005532","488:4880000121","488:4880000357","488:4880000033","488:4880000298","499:4990000333","496:4960005241","496:4960004949","488:4880000046","488:4880000297","488:4880000181","488:4880000260","496:4960004951","499:4990000338"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,499,496,496,488,488,488,488,496,499],"twin_sims":[0.7860971067654219,0.7711659517485749,0.7581260013671435,0.7247408025804848,0.7088572847792923,0.7043725077590512,0.6870884574183257,0.6829933079747785,0.6722647013291202,0.6693338134389568,0.6561151747736101,0.6444559412847521,0.6434042654413447,0.6416359115300942,0.6391849088635774,0.6314183760537765,0.6214309316075896,0.6186946259625455,0.6161216999476992,0.6157013370728099,0.6146222440272354,0.6132894970577628,0.6072381636942804,0.6008230883245682,0.5999062263831001],"twin_dists":[0.09010611972548054,0.09362710905150619,0.09665064905430214,0.10421425407926597,0.10774121069850875,0.10873030217635735,0.11251842228734153,0.11341102746369962,0.11574186897942099,0.11637687056335967,0.1192328338565939,0.12174288132812609,0.1219689520585705,0.12234897088400228,0.12287547268490376,0.12454233354164149,0.1266832932021718,0.12726950470342283,0.12782061637346603,0.12791064899679938,0.1281417588578114,0.12842717881046636,0.1297229916484007,0.13109666746073587,0.13129301246255773],"n_dims_used":45,"mean_confidence":0.9263353983561198},"coverage":{"mean_confidence":0.9263353983561198,"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}}