{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002965","477:4770002133","477:4770002735","477:4770003509","489:4890005050","477:4770003446","477:4770002872","477:4770002276","477:4770002601","477:4770000862","489:4890005241","477:4770002611","477:4770001349","472:4720003576","477:4770002211","472:4720005853","499:4990000621","473:4730001348","477:4770001522","478:4780004046","472:4720003575","484:4840007533","477:4770000861","477:4770002890","499:4990000485"],"twin_admin_codes":[477,477,477,477,489,477,477,477,477,477,489,477,477,472,477,472,499,473,477,478,472,484,477,477,499],"twin_sims":[0.7746338617268561,0.5912255450713425,0.50766428958627,0.39216676144777574,0.30842245937324386,0.2796956302167832,0.2437065070403161,0.23476215859135416,0.21918279485423264,0.21233785175226932,0.19156675690374086,0.1864547486708847,0.1784832110738154,0.17224717304473414,0.16956213846394247,0.16695848322353787,0.1663270321518109,0.1591991410306672,0.15497520477356633,0.14959546620190076,0.14842882886090034,0.1411805203647644,0.13441676146864587,0.13193733240421573,0.12740199486535736],"twin_dists":[0.09281525422354171,0.13315241455269625,0.1512282195053923,0.17770210434266573,0.19920263973245497,0.20731591501375962,0.218234792324259,0.2211059169319608,0.2262836417324786,0.22863639998183607,0.23610874113283442,0.2380331655322327,0.24110951009329662,0.243584770663542,0.2446702857435766,0.24573475523433105,0.24599471445821355,0.248979886304494,0.25079500927123294,0.25316002568112356,0.2536811270757986,0.2569884945867502,0.26019083085357514,0.2613949979514027,0.2636425143248623],"n_dims_used":45,"mean_confidence":0.923724619547526},"coverage":{"mean_confidence":0.923724619547526,"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}}