{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005498","500:5000002892","478:4780005198","500:5000002225","500:5000010167","477:4770003966","484:4840001707","500:5000002013","473:4730001890","478:4780006237","489:4890003187","500:5000002903","500:5000011424","487:4870005425","500:5000004701","478:4780000432","500:5000002133","468:4680000321","500:5000005201","496:4960006007","500:5000009995","487:4870006750","493:4930003598","473:4730006470","496:4960008718"],"twin_admin_codes":[500,500,478,500,500,477,484,500,473,478,489,500,500,487,500,478,500,468,500,496,500,487,493,473,496],"twin_sims":[0.3724234601239828,0.07694774350684706,0.07197462062647184,0.0658984373780612,0.06023410378202869,0.057285673590272236,0.0489095029178382,0.0427127569957847,0.03488445063418358,0.03385423021197948,0.028980866539349375,0.027673035195683062,0.026451257349401406,0.02606321686950655,0.025580521232688253,0.024041832963431643,0.023111836245736036,0.0229024777034625,0.0228707848185846,0.021989146462269557,0.020232961757391726,0.02005918650572837,0.019859787409892353,0.01951704275747436,0.01919215430482212],"twin_dists":[0.18253938782244802,0.2941379739507636,0.2979447391039471,0.30289673911971854,0.3078609772089532,0.31059856104634126,0.31906773448016645,0.32615089349020504,0.3364583568553306,0.33795783857278716,0.34562816992646017,0.3478744229446598,0.35005699570681675,0.35076837919619475,0.35166615971231907,0.354629174869127,0.35650063699368445,0.3569309218863746,0.3569963559183762,0.3588489330926996,0.3627402676775975,0.36314114565910666,0.3636048834013781,0.36441157473151387,0.36518773887844524],"n_dims_used":45,"mean_confidence":0.904598151312934},"coverage":{"mean_confidence":0.904598151312934,"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}}