{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005741","474:4740005783","474:4740005775","486:4860002324","486:4860002591","474:4740005982","474:4740005978","486:4860002322","486:4860002783","474:4740005652","474:4740005890","474:4740005926","486:4860000936","474:4740006186","486:4860002595","474:4740005604","474:4740005934","474:4740006107","474:4740005853","486:4860002399","474:4740005787","474:4740005930","474:4740005541","474:4740005779","474:4740005554"],"twin_admin_codes":[474,474,474,486,486,474,474,486,486,474,474,474,486,474,486,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.5971071527693527,0.405686432283021,0.3008115733511205,0.2862260638834414,0.2855986461919187,0.28331445740937483,0.28224287588950475,0.280395898347032,0.2795567374237364,0.27429637763657055,0.2639794865162084,0.26087192105991697,0.2517382824929085,0.25137654196490666,0.24839788948722075,0.23181807024737114,0.2306663058116356,0.22383747359376813,0.22279101446579347,0.22032752949977402,0.22023591985249433,0.2171971118935231,0.2171345205314652,0.19796482506186217,0.19744909694065016],"twin_dists":[0.13189247473197058,0.17445530419839989,0.20130723269753706,0.2054295299360415,0.20560963192067147,0.20626733302485697,0.2065769825877735,0.20711236840052316,0.2073563236888494,0.20889584279297327,0.21196884115285486,0.2129090677374728,0.21571407896839925,0.21582649187588476,0.21675607795729404,0.22206656688527424,0.2224445675260104,0.2247117679897442,0.2250632385950488,0.22589501349466237,0.22592606437730398,0.2269610073670803,0.2269824263522594,0.23374997085428312,0.2339381278924162],"n_dims_used":45,"mean_confidence":0.9258470323350695},"coverage":{"mean_confidence":0.9258470323350695,"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}}