{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000572","481:4810000888","470:4700001956","481:4810002146","481:4810004813","481:4810001906","470:4700000208","481:4810001474","472:4720000436","481:4810001601","470:4700001357","470:4700000039","488:4880002590","479:4790001036","470:4700004299","488:4880003643","488:4880004510","499:4990001372","489:4890000651","472:4720001438","470:4700000466","481:4810000282","470:4700008646","496:4960005817","466:4660009931"],"twin_admin_codes":[470,481,470,481,481,481,470,481,472,481,470,470,488,479,470,488,488,499,489,472,470,481,470,496,466],"twin_sims":[0.46862914489342106,0.4400116971121214,0.3932434074445178,0.3638640506529629,0.34497132604931763,0.3284093485017936,0.30667422583633697,0.2781797377474641,0.27383075816148533,0.2736372075116969,0.273471303677125,0.26435694016795275,0.2589257041005442,0.2515175150140023,0.2503439162451501,0.2460132099687591,0.24335222319272712,0.23883461283787275,0.23742444818684708,0.23465542573628714,0.2240872162697445,0.22368699092119979,0.22179715446217738,0.2215861514656195,0.2204917973119121],"twin_dists":[0.15990324505414152,0.1664172139831738,0.17744168085760387,0.1846753986867131,0.1894827357482591,0.19381298456558918,0.19968338618869091,0.20775760233852,0.20903297999939732,0.20909002788562034,0.20913894676871794,0.2118551110747919,0.21350150001945908,0.21578267144654148,0.21614795515252236,0.21750545692175396,0.21834720413873954,0.2197899959976798,0.22024398915340554,0.22114060515376233,0.22462804965462965,0.2247622425831222,0.22539806386747355,0.22546927833363048,0.22583935692772722],"n_dims_used":43,"mean_confidence":0.9084020215411519},"coverage":{"mean_confidence":0.9084020215411519,"n_dims_used":43,"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}}