{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012049","496:4960010591","496:4960010893","481:4810002380","496:4960004742","481:4810002468","496:4960011124","496:4960011891","488:4880006136","496:4960011201","466:4660005956","466:4660006929","496:4960004281","488:4880003975","496:4960010508","481:4810004350","481:4810004549","466:4660008278","496:4960011123","496:4960004137","466:4660005954","470:4700005139","481:4810002590","481:4810002499","481:4810003647"],"twin_admin_codes":[496,496,496,481,496,481,496,496,488,496,466,466,496,488,496,481,481,466,496,496,466,470,481,481,481],"twin_sims":[0.5905474251923822,0.4997679027063954,0.446865076945655,0.43140299159546697,0.36099484141210375,0.3602690463374429,0.34867224988706835,0.3441662196276833,0.3337871780237764,0.3060930665266941,0.2992272626330457,0.27465060803388425,0.2686778758824944,0.26026173803604097,0.2569281462749602,0.2547737868124135,0.2506479212454907,0.24922092420880945,0.23783031626696544,0.23494126153067957,0.23485672431416038,0.23310860763746075,0.23116252796696932,0.22964332457355563,0.22867106116816058],"twin_dists":[0.13329771408632574,0.1529667294245094,0.16484327384012162,0.16840796377995074,0.1853970575321873,0.18558006993554732,0.18853042504920345,0.18969061801804998,0.19239419816304532,0.19984354888571848,0.20174921392266384,0.2087916082328705,0.21056032014003218,0.2130945086831403,0.2141124851452178,0.21477480562416865,0.21605322857165715,0.21649851329867856,0.22011314293598896,0.22104773160456084,0.2210751916624854,0.22164448698092493,0.22228155900259863,0.2227813469668116,0.2231023485642948],"n_dims_used":45,"mean_confidence":0.9197616577148438},"coverage":{"mean_confidence":0.9197616577148438,"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}}