{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000164","477:4770000106","477:4770001307","477:4770000558","477:4770000610","477:4770000609","477:4770000107","477:4770000715","477:4770000081","477:4770000389","477:4770000714","477:4770000649","477:4770002015","477:4770000132","477:4770000751","477:4770000105","477:4770000499","489:4890002033","477:4770001261","477:4770001762","477:4770000104","477:4770000701","477:4770000161","477:4770000231","477:4770000618"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.6412833626028587,0.6142469246480281,0.6123219314067977,0.6080767484543478,0.6071926339737862,0.6051529726924239,0.5952731447479143,0.5760763356012377,0.5371722778548406,0.5367306493394435,0.5324703009159251,0.5298323241158398,0.5027554734315718,0.5014987156397873,0.49305059383246097,0.487211485347416,0.484335055824764,0.47737002681283197,0.4735922334669778,0.47322430150848344,0.47015740737562445,0.46768038758433034,0.46756959551763844,0.45862352969758996,0.4577121634358948],"twin_dists":[0.12242471746420279,0.1282221385192878,0.12863438287605267,0.12954342750348688,0.12973274079554356,0.13016948756280397,0.13228529889132712,0.13640099793905297,0.14478954226721502,0.14488532538560484,0.1458101459927139,0.14638354964130998,0.1523080991943545,0.15258502804932067,0.15445167285157432,0.15574729039443674,0.15638725689437738,0.15794183204598577,0.15878807644696252,0.1588706134401419,0.15955943463904018,0.1601168770192643,0.16014183374976557,0.1621638459300987,0.1623706148937885],"n_dims_used":45,"mean_confidence":0.9199620564778646},"coverage":{"mean_confidence":0.9199620564778646,"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}}