{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004937","486:4860001111","486:4860001437","486:4860001062","486:4860001224","486:4860001011","486:4860001385","486:4860001060","486:4860001331","486:4860001328","486:4860001384","486:4860001007","487:4870010995","486:4860001274","486:4860002026","486:4860001064","487:4870010731","487:4870011125","486:4860001383","474:4740004041","487:4870011124","474:4740004807","487:4870011478","486:4860001168","486:4860001546"],"twin_admin_codes":[474,486,486,486,486,486,486,486,486,486,486,486,487,486,486,486,487,487,486,474,487,474,487,486,486],"twin_sims":[0.7157196770891495,0.566655448520536,0.5209828375059382,0.5084238078660117,0.4940633666469973,0.4478142573605819,0.43709442374595686,0.436700542826438,0.42486499811305256,0.3925044377045226,0.3772729532585567,0.35019131529273806,0.33353272180649185,0.3137141229455769,0.31208477439261784,0.3020749852322133,0.28625663007102703,0.28326309032096075,0.28013988283865404,0.27685354175308113,0.2710369209677005,0.26873342345367185,0.26339385331399134,0.24863821268187294,0.24216569501208696],"twin_dists":[0.10622219886017775,0.13842498265244435,0.14831168087589616,0.1510613828703767,0.15422741618247945,0.16462601659485515,0.16709008052414528,0.16718106435706764,0.16993061130909728,0.17762039008859723,0.1813399790349262,0.188141084471345,0.19246104629665278,0.19775693914654396,0.19820058790183712,0.2009557470398707,0.20542076188648595,0.20628216015898546,0.20718674848026095,0.20814522158127136,0.2098588651012287,0.21054375952289375,0.21214549879308514,0.2166808135582957,0.21872445366054663],"n_dims_used":45,"mean_confidence":0.923423088921441},"coverage":{"mean_confidence":0.923423088921441,"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}}