{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000077","499:4990003900","468:4680000004","468:4680000007","499:4990004266","499:4990003839","499:4990003485","468:4680000009","499:4990004130","468:4680000030","499:4990004074","500:5000010466","468:4680000135","499:4990003842","500:5000010170","499:4990003489","499:4990004042","499:4990003813","467:4670001460","468:4680000008","468:4680000067","468:4680000052","468:4680000050","467:4670001271","499:4990004256"],"twin_admin_codes":[468,499,468,468,499,499,499,468,499,468,499,500,468,499,500,499,499,499,467,468,468,468,468,467,499],"twin_sims":[0.9157153435224737,0.9074407103579851,0.8529466618031204,0.8216449411351177,0.8001534825371519,0.788474496544985,0.7864024690088629,0.7838692014745791,0.7810887172178109,0.7777581262553643,0.771892508003042,0.7698083945014013,0.7682844815235366,0.7624560206073753,0.7553052239393048,0.7519428394148145,0.7485333018787461,0.737827788144831,0.735178773190002,0.7349196359989376,0.7346525788321006,0.7320747239150247,0.7270053448736361,0.7264092320881579,0.7252917139255771],"twin_dists":[0.05450079543991627,0.05724122751351728,0.07325157423268511,0.08140694528692817,0.08672498914681309,0.0895390578804917,0.09003338806244571,0.09063585068429587,0.0912947516735493,0.09208086400835037,0.09345730150715846,0.09394399618229864,0.09429910900500554,0.09565155917227681,0.0972990225709145,0.09806942319531359,0.09884798072862686,0.10127626027013104,0.10187353136753408,0.10193188599535373,0.10199201068840932,0.10257169113551795,0.10370808380137675,0.10384141290165949,0.10409119574082185],"n_dims_used":45,"mean_confidence":0.926882086859809},"coverage":{"mean_confidence":0.926882086859809,"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}}