{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011072","490:4900011629","490:4900011628","490:4900009938","490:4900008336","490:4900011956","490:4900011074","490:4900010576","490:4900011955","490:4900009011","490:4900010136","490:4900011076","490:4900012089","490:4900011627","490:4900011647","490:4900010913","490:4900010986","490:4900010490","490:4900010649","490:4900012030","490:4900010227","490:4900009426","490:4900010839","490:4900010398","490:4900008006"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4061507082982507,0.3093185495195095,0.2784446006211518,0.22494940194148827,0.15773562693116425,0.1530402878935269,0.145118925459882,0.12553258915273047,0.12472460970970237,0.12155641672732485,0.12143381619044298,0.11025076192266652,0.10777931163694264,0.09654171175265147,0.09468702826076615,0.0946218459878847,0.09446077638799998,0.09180924877413336,0.08881581573316513,0.08589882760184309,0.08589017707338419,0.07998100842237327,0.0794059713846704,0.07614105834109493,0.07533073375819854],"twin_dists":[0.17434468293782268,0.19895683162348826,0.20768032352069,0.22433950548557816,0.24960476956126065,0.25163858578082776,0.2551762145455175,0.26458655052531926,0.264997877998673,0.2666305693891093,0.2666943985829248,0.27273629060289417,0.27413483664401783,0.28082817286316575,0.2819908768348233,0.2820320647167157,0.2821339385949489,0.2838310121430888,0.28579414557576566,0.28775832087701514,0.2877642241466291,0.29191243795409677,0.2923290771561845,0.29474170815272155,0.2953533780098038],"n_dims_used":45,"mean_confidence":0.886816660563151},"coverage":{"mean_confidence":0.886816660563151,"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}}