{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000796","472:4720000784","479:4790001255","479:4790003987","470:4700007254","472:4720000101","481:4810001322","488:4880005311","470:4700002227","470:4700008717","470:4700001730","470:4700006008","499:4990002393","499:4990001411","469:4690000731","488:4880000564","472:4720000100","488:4880006018","488:4880000938","470:4700001041","485:4850002769","472:4720000528","481:4810001304","470:4700001265","499:4990003010"],"twin_admin_codes":[470,472,479,479,470,472,481,488,470,470,470,470,499,499,469,488,472,488,488,470,485,472,481,470,499],"twin_sims":[0.5522292250527141,0.49785302540753656,0.46973666304192596,0.4633120395085198,0.4552735869469994,0.4352934826878385,0.4224210922208814,0.40418063388139275,0.3910652942955059,0.39007201011121606,0.38430402202371117,0.3743140059413343,0.3723545799697534,0.3714082867786533,0.37049868259637264,0.34736961432417623,0.33448100840214146,0.32174915233155893,0.3195742604106348,0.3176042470247574,0.312074090997885,0.29452217128862956,0.2938392178472726,0.2933561354437332,0.28842547888582404],"twin_dists":[0.1415324535756684,0.15338945348400473,0.15965405091454746,0.1611024307738893,0.16292460679460016,0.16750635219563884,0.17050226340161925,0.1748144743752982,0.17796887658159077,0.17820974851922963,0.17961423873123497,0.18207089929623216,0.18255647884379236,0.18279143807134804,0.18301756719853102,0.18886500439176043,0.19221206290976867,0.1955879653054529,0.19617201508487028,0.1967029762306896,0.19820350119164493,0.2030699637019688,0.20326270424222811,0.20339919803507234,0.20480004485239714],"n_dims_used":43,"mean_confidence":0.9146377208621003},"coverage":{"mean_confidence":0.9146377208621003,"n_dims_used":43,"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}}