{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003882","496:4960006385","493:4930002947","493:4930001916","493:4930000355","469:4690003506","493:4930002227","496:4960007710","496:4960006518","496:4960006533","496:4960002175","478:4780007625","496:4960002024","496:4960010127","470:4700006244","466:4660010278","470:4700002328","469:4690005173","493:4930002060","479:4790004443","496:4960004845","466:4660011580","493:4930000222","496:4960001422","493:4930000028"],"twin_admin_codes":[498,496,493,493,493,469,493,496,496,496,496,478,496,496,470,466,470,469,493,479,496,466,493,496,493],"twin_sims":[0.04362490439942099,0.041732720952481754,0.03923243719222831,0.03578853343787223,0.035336932887389226,0.03203293977384424,0.02402936873225953,0.022812961326610547,0.02120356479759851,0.020927092935730328,0.020133832569502578,0.02001027453303275,0.01636607577749408,0.014604321072666198,0.014300777224408517,0.013913173214267013,0.01356848424424456,0.013179712546514963,0.012959195805495538,0.012924056415357967,0.012902392747551904,0.012718537380998141,0.01189965122479228,0.011634543017612225,0.011558578422193927],"twin_dists":[0.3250562582474738,0.32734914288141304,0.33051724540253,0.33517320318849386,0.33581165795546364,0.34070662867776763,0.3546538391609478,0.3571159429286263,0.3605548729634563,0.36116834664771896,0.36296857688528555,0.36325452562704147,0.3724724506265069,0.37759487096810634,0.378531949505175,0.37975438553171975,0.38086700431811654,0.3821522994842084,0.38289631685028247,0.3830159094546472,0.3830897825648509,0.3837211878891954,0.3866355498237681,0.3876172234518766,0.38790217341108935],"n_dims_used":45,"mean_confidence":0.9208272298177084},"coverage":{"mean_confidence":0.9208272298177084,"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}}