{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005193","489:4890005205","477:4770002082","489:4890004712","477:4770002409","472:4720005038","477:4770002081","477:4770001521","489:4890005375","472:4720007268","477:4770002825","496:4960001894","477:4770002603","489:4890005346","496:4960010611","477:4770002083","494:4940001770","472:4720003756","477:4770003490","489:4890005237","489:4890005225","489:4890005397","489:4890005210","477:4770001522","472:4720005444"],"twin_admin_codes":[489,489,477,489,477,472,477,477,489,472,477,496,477,489,496,477,494,472,477,489,489,489,489,477,472],"twin_sims":[0.8614924046042377,0.39454288378578156,0.31789127101906967,0.31133376239221605,0.2919536863083161,0.2616783134370694,0.25105615513538104,0.24427005364772916,0.20071409482780336,0.1976494471058851,0.1958475337998483,0.19209586197403639,0.18415583691292048,0.17228579010885098,0.17111597472651965,0.16830055148244968,0.16610660546097608,0.1576147188190086,0.15307304371179425,0.14971776157990974,0.13332711850210416,0.1325419275045163,0.1292237574465556,0.12913374493971327,0.12651322860490985],"twin_dists":[0.07091885291167975,0.17712779865934425,0.19662550186425418,0.19840552267607298,0.20379621306369416,0.21266441401016783,0.21592614008755007,0.2180562001157725,0.23275260474860748,0.2338649922833843,0.2345246155351302,0.23591161705932825,0.23891067233835805,0.24356924715551526,0.24404060603811137,0.2451845889491177,0.24608562849661142,0.24965658293656617,0.25162424017009294,0.2531055737328961,0.26071795518834673,0.2610998094313301,0.2627325776055976,0.2627773086038151,0.2640900157384143],"n_dims_used":45,"mean_confidence":0.9212393018934462},"coverage":{"mean_confidence":0.9212393018934462,"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}}