{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003119","493:4930004271","481:4810003223","470:4700001471","480:4800005121","485:4850000246","480:4800005206","493:4930003597","481:4810003737","493:4930005832","499:4990001432","480:4800005122","481:4810004146","470:4700001348","480:4800003857","470:4700001322","493:4930003596","470:4700003242","493:4930004420","493:4930006485","493:4930006352","480:4800005209","481:4810003627","470:4700004080","485:4850000784"],"twin_admin_codes":[481,493,481,470,480,485,480,493,481,493,499,480,481,470,480,470,493,470,493,493,493,480,481,470,485],"twin_sims":[0.299670635537351,0.17866299480802514,0.15242794270646376,0.1508939299464015,0.13548684971100608,0.12313370951294077,0.09804926843511773,0.09736922587666075,0.09628221023954418,0.094620654811794,0.08760969484320462,0.08744933957553876,0.0860159800040528,0.08526623321329731,0.08267660159190826,0.07841586036574237,0.07692055711520779,0.07515438474630447,0.07250749892280267,0.07211362340224876,0.07093610815742599,0.0705986519036516,0.06999664374761964,0.06815775150755574,0.06711754409327332],"twin_dists":[0.20162538685912298,0.2410390681731458,0.25190718180185134,0.25258355040170155,0.2596762797505817,0.26581373241613343,0.27989595359730574,0.28031506378804544,0.2809897914505059,0.2820328176143119,0.28659998541443943,0.2867077853941333,0.2876784206385588,0.28819126854465427,0.2899907775144152,0.29305216555394864,0.2941582374315143,0.2954871967837128,0.29752684856725525,0.29783549030903683,0.2987664102891435,0.2990355052543578,0.2995181624966585,0.3010136709538431,0.30187423089918647],"n_dims_used":45,"mean_confidence":0.9174626668294271},"coverage":{"mean_confidence":0.9174626668294271,"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}}