{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004234","493:4930006391","493:4930004660","493:4930006180","493:4930005888","493:4930006457","493:4930004381","493:4930006183","493:4930006314","493:4930006112","493:4930006174","493:4930006521","494:4940001131","493:4930006388","493:4930006181","493:4930004527","493:4930006311","493:4930004948","480:4800004453","493:4930004077","493:4930005953","493:4930004799","493:4930004521","496:4960010219","493:4930004225"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,480,493,493,493,493,496,493],"twin_sims":[0.5407787837942364,0.5278278415399704,0.48795934424755893,0.4859784762567506,0.4782151958831338,0.4704488147513808,0.4635725579872537,0.46013232261298537,0.40085531266421204,0.39958141855300966,0.38725755694325353,0.3798741186259462,0.3737395592510343,0.3666606984113232,0.3546013452016291,0.3539450742974154,0.3517714562980384,0.34855660465976046,0.33004635770500207,0.30740208261834306,0.3053940397506029,0.29875759048481537,0.29463163399676023,0.2942898483491522,0.28703908938545036],"twin_dists":[0.14400790806172536,0.14681965921646672,0.15558109154266955,0.1560214755700082,0.15775280900001898,0.15949392019279438,0.16104356432652464,0.16182185723856582,0.17560978049720116,0.17591524315373594,0.1788938243165725,0.18069974186126245,0.18221312715611276,0.18397475336918537,0.18701575252475386,0.18718275411254284,0.1877370269975419,0.18856010166864542,0.1933797671421508,0.1994830416675683,0.2000364277864857,0.20188050320154347,0.2030390961269888,0.20313549931607655,0.2051965008550016],"n_dims_used":45,"mean_confidence":0.9279911465115017},"coverage":{"mean_confidence":0.9279911465115017,"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}}