{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005312","470:4700000079","470:4700000108","488:4880005120","488:4880005594","488:4880005411","488:4880005315","481:4810000867","481:4810001861","481:4810000877","481:4810001357","488:4880005869","481:4810001884","481:4810001295","488:4880004643","481:4810000995","481:4810002205","481:4810001773","488:4880004733","488:4880005670","481:4810001710","488:4880001611","488:4880002111","481:4810001448","496:4960005668"],"twin_admin_codes":[488,470,470,488,488,488,488,481,481,481,481,488,481,481,488,481,481,481,488,488,481,488,488,481,496],"twin_sims":[0.824529014783441,0.8082331284143821,0.7866498324886241,0.777807620163452,0.7637658412593973,0.746067955008402,0.7115164807440131,0.7093380763586855,0.7048743091478553,0.6993576111684615,0.6879769321896041,0.6544866214230326,0.6539845265930231,0.6520973084686384,0.6470528481002206,0.6463998090443084,0.6438672896308806,0.642706183715359,0.6375921471938191,0.6309672655139498,0.6302180387427049,0.6274889116079614,0.6190882158757283,0.6135475490943845,0.6086410970136371],"twin_dists":[0.08067766079573875,0.08474839964993637,0.08997444825745209,0.09206920667622713,0.09534840142160751,0.09940932792826028,0.10715340966103393,0.10763500917614073,0.10861976898441278,0.10983313676750069,0.11232453461126532,0.11958388824436597,0.11969208897789672,0.12009865144821952,0.12118442278590318,0.12132488772070496,0.1218694254627326,0.12211898596264587,0.12321748712701792,0.12463909066905585,0.12479977665225547,0.12538495986832873,0.12718519127880307,0.1283719157908906,0.12942258422778818],"n_dims_used":45,"mean_confidence":0.9198605007595486},"coverage":{"mean_confidence":0.9198605007595486,"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}}