{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003847","479:4790002987","489:4890005060","479:4790002819","489:4890005270","479:4790002821","489:4890004655","479:4790003755","479:4790002905","489:4890004179","479:4790002820","489:4890004479","479:4790004181","479:4790003579","479:4790002483","479:4790003069","479:4790003754","489:4890005019","489:4890004699","479:4790003152","479:4790002729","489:4890005112","479:4790002318","489:4890004125","479:4790003846"],"twin_admin_codes":[479,479,489,479,489,479,489,479,479,489,479,489,479,479,479,479,479,489,489,479,479,489,479,489,479],"twin_sims":[0.9027932240001459,0.8899914684294229,0.8745392373085621,0.8737295830128483,0.8598374469463276,0.8202463111549877,0.8175740802987603,0.8159650489068887,0.8116056123673827,0.806664694314255,0.8060645138982607,0.8017961220735029,0.7923590110131772,0.783641577124343,0.7819343413678699,0.7815772224939319,0.7685029138674946,0.767078103377481,0.7609478598262929,0.7585747212271003,0.7549687706292848,0.7535256567883412,0.7485550003512674,0.7468023467990924,0.7451087177408429],"twin_dists":[0.058734791599439215,0.06270218719391392,0.06724893358977774,0.06748085215082848,0.0713747274083362,0.08175918330079074,0.08242964222093022,0.08283177671008858,0.08391555472591104,0.08513412691298694,0.08528146626031642,0.08632520167980808,0.0886084226622012,0.09068988335393828,0.09109461798671507,0.09117916440057847,0.09424824736082417,0.09457977956587856,0.09600007930798285,0.09654732997797578,0.09737623122860654,0.0977070914484756,0.09884303417754658,0.09924224909399344,0.0996273856616273],"n_dims_used":45,"mean_confidence":0.9204993353949653},"coverage":{"mean_confidence":0.9204993353949653,"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}}