{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001255","487:4870000291","487:4870000974","487:4870004370","487:4870000710","487:4870000574","487:4870000239","487:4870001175","487:4870000289","487:4870000176","487:4870000629","487:4870000531","487:4870002278","487:4870000986","487:4870008452","487:4870002325","487:4870001099","487:4870000178","487:4870001572","487:4870000288","487:4870000167","487:4870000177","487:4870000897","487:4870008306","487:4870000090"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5556341212281083,0.27760793797148514,0.25672851145027764,0.23343264010771556,0.22024761827214678,0.21498938124813646,0.20378422019914377,0.19071273437578343,0.19023627528986087,0.18921070825375155,0.17425223569257867,0.17351237926094484,0.16146607741096525,0.16103415931508344,0.15376270751492982,0.14054406256438143,0.13676563469596095,0.1358398652019925,0.1353227898637802,0.1262408977653888,0.12546121800819868,0.12408979907499684,0.12173273913733904,0.12011557282607821,0.11834437882903834],"twin_dists":[0.14079799210665417,0.20792458888640816,0.21417371130339966,0.2215387509723142,0.2259220987428723,0.22771902703312472,0.2316498958797373,0.2364277196313873,0.23660611126075895,0.23699115715852914,0.24278203223214512,0.24307746570848643,0.24802016317161393,0.24820226022571487,0.2513227190759061,0.2572848816542006,0.2590653582002276,0.2595072012960516,0.25975496944285226,0.26422761348428386,0.26462280318204706,0.265322470887618,0.26653885715276676,0.26738383903891527,0.26831933546034176],"n_dims_used":43,"mean_confidence":0.908953821936319},"coverage":{"mean_confidence":0.908953821936319,"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}}