{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000269","493:4930003916","493:4930003923","493:4930000046","493:4930000131","493:4930000410","493:4930000088","493:4930003911","493:4930000644","493:4930000170","493:4930000090","493:4930002884","493:4930000320","493:4930001169","493:4930001418","493:4930000270","493:4930001413","493:4930000554","493:4930000475","493:4930001897","493:4930000166","493:4930000623","493:4930003240","493:4930000570","493:4930002233"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6094681921316775,0.5526967280634714,0.5366931916699995,0.5320588301105655,0.5022906361138567,0.4928750063213381,0.47958850135927933,0.471906035679921,0.4710357345418923,0.4683431314285724,0.42725700756294993,0.40187583368987345,0.4015951922318641,0.39845204191542083,0.39774340531476365,0.3937003342666427,0.3875540704252946,0.3872570865351915,0.3870493503289684,0.38565154387701867,0.3793738702748135,0.374439230762422,0.3677839859996273,0.36404788532712584,0.36279255554169865],"twin_dists":[0.1292454778735163,0.14143156831341305,0.1448934501472072,0.14589954615813897,0.152410504803253,0.15449056660685606,0.1574458967675119,0.1591665110370947,0.15936200986543397,0.15996763124538627,0.16937242112712608,0.17536539053403066,0.1754325693352895,0.17618642311335433,0.17635675633908665,0.1773312576868306,0.17882164408021212,0.1788939388486988,0.17894452364451452,0.17928523148438835,0.1808227048737476,0.18203990899312344,0.18369409172857243,0.184629259334135,0.18494456056561157],"n_dims_used":45,"mean_confidence":0.9241631401909722},"coverage":{"mean_confidence":0.9241631401909722,"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}}