{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004242","500:5000006871","500:5000007307","500:5000004210","500:5000009038","500:5000007273","500:5000004595","500:5000008674","500:5000007118","500:5000008673","500:5000005738","500:5000004245","500:5000004756","500:5000006175","500:5000004243","500:5000006485","500:5000008199","500:5000006876","500:5000003499","475:4750011454","500:5000008408","500:5000007949","473:4730006261","500:5000007825","500:5000002710"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,473,500,500],"twin_sims":[0.515096778460179,0.5096160032375143,0.48032070755756157,0.4334232795865411,0.35605772383426665,0.33080261566999103,0.31667810343011926,0.30190927587015093,0.2949469445865256,0.2833413334279545,0.2418015281444,0.23972012977698534,0.2317054602647312,0.22673929168453874,0.2260906211303579,0.22554209026612926,0.223849907147502,0.2235535192011127,0.2227673726707357,0.21211394560794228,0.2044892612147042,0.2029964537070402,0.2017819799515636,0.1994412221087617,0.1979213045512612],"twin_dists":[0.14959832591398928,0.15079963478114033,0.1572823751202046,0.16793936095290934,0.18664571738371674,0.19318002995451303,0.19695323343361,0.20100179908609167,0.20295021900513854,0.20625957589605598,0.21884047816912677,0.2195058010324277,0.22210347004386313,0.22374282862716166,0.22395870667064213,0.22414157915095093,0.2247075985632362,0.22480703032836283,0.22507119178355253,0.22871422085249887,0.23139827588320197,0.23193174662607402,0.23236774166789978,0.2332131915579524,0.23376583567185868],"n_dims_used":45,"mean_confidence":0.9204148186577691},"coverage":{"mean_confidence":0.9204148186577691,"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}}