{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003030","493:4930002872","493:4930003557","493:4930002530","493:4930003029","493:4930002192","493:4930001396","493:4930003724","493:4930003564","493:4930001032","493:4930001857","493:4930002528","493:4930003891","493:4930002700","493:4930003218","480:4800005620","493:4930001860","480:4800005900","496:4960006166","493:4930000009","466:4660009607","493:4930003206","466:4660010608","493:4930003396","496:4960012476"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,496,493,466,493,466,493,496],"twin_sims":[0.6243224143230383,0.39420880823084353,0.2804240458433203,0.27353297722020503,0.2666145033343538,0.2471911546073334,0.24606477824122305,0.2457830235015961,0.212237259281364,0.18833330715845623,0.14321622782894872,0.13432022444163455,0.12769225591861308,0.1272063911699712,0.1206549894543482,0.11472090936833829,0.11434130659537106,0.1056934026157298,0.1015955220826984,0.09947136251416075,0.0986632376829956,0.09762436921378216,0.09760354342453438,0.09521973677967205,0.09518670437046459],"twin_dists":[0.12606369376480225,0.17720844720211476,0.20710419323517504,0.2091207594016892,0.21117699237625145,0.21713471079859778,0.21748920246705233,0.2175780390494432,0.2286713550432691,0.23732173528777534,0.256047128992088,0.26023740161428666,0.2634968777368425,0.2637407989840556,0.2671010295750246,0.27026709026321666,0.2704738636954849,0.27533469748236045,0.2777465930295419,0.2790268346159671,0.27951951922925466,0.2801575504194078,0.28017039514884445,0.2816550993143022,0.28167587726297616],"n_dims_used":45,"mean_confidence":0.9233877393934462},"coverage":{"mean_confidence":0.9233877393934462,"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}}