{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008527","470:4700008451","479:4790002217","479:4790000828","499:4990002560","479:4790000074","479:4790000351","485:4850000763","470:4700008526","470:4700008654","479:4790000534","499:4990003019","485:4850001058","479:4790001023","479:4790000966","499:4990002402","479:4790000183","499:4990003008","499:4990001512","499:4990003009","485:4850000140","485:4850003668","499:4990002322","499:4990003223","470:4700001046"],"twin_admin_codes":[470,470,479,479,499,479,479,485,470,470,479,499,485,479,479,499,479,499,499,499,485,485,499,499,470],"twin_sims":[0.9117946712064238,0.8621105546129137,0.7640962372083958,0.7227986652840349,0.6884069758181535,0.6876957585304578,0.6852971833030502,0.6714019301738061,0.6679928848462128,0.6653006038897703,0.6575462692575456,0.656752663076471,0.6553586297445875,0.6552274713749525,0.6545771691721262,0.6536960222184331,0.6529002315638543,0.6490005533671984,0.6414252761943221,0.6401105168506117,0.6362681181182914,0.636033327150818,0.635245569719772,0.6349456114960399,0.630736258976207],"twin_dists":[0.05581293359627557,0.0707480497316788,0.09527186129283965,0.10464766335138727,0.11223065797348299,0.11238590289266565,0.11290907148108353,0.11592886856625852,0.11666716450630417,0.11724959159029613,0.11892421015320176,0.11909537159464627,0.11939593615860583,0.11942420885170578,0.11956437374995786,0.11975425459081955,0.11992570299382274,0.12076535611363941,0.12239422737921236,0.12267667090146962,0.12350172412205516,0.12355212144119687,0.12372119751407727,0.12378557178009011,0.12468863615197186],"n_dims_used":43,"mean_confidence":0.9156708828238553},"coverage":{"mean_confidence":0.9156708828238553,"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}}