{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006479","496:4960001167","496:4960004013","473:4730004710","496:4960005801","498:4980001264","484:4840006379","496:4960007125","496:4960003905","496:4960002654","479:4790000439","472:4720001036","499:4990003825","481:4810000538","496:4960003329","484:4840004189","496:4960005377","478:4780007231","499:4990004010","496:4960002632","468:4680000069","496:4960010304","496:4960004611","496:4960001979","496:4960001386"],"twin_admin_codes":[496,496,496,473,496,498,484,496,496,496,479,472,499,481,496,484,496,478,499,496,468,496,496,496,496],"twin_sims":[0.2900298060676774,0.263366804469485,0.21120358316562346,0.20509867137766288,0.18898992157402306,0.18481711119856176,0.1434713641985148,0.14304043915735484,0.14261666693004746,0.1320217761650192,0.12854055151065047,0.12546573466768726,0.11674012122208324,0.11306059710031255,0.10919481204741609,0.10706611321820518,0.10601265849543016,0.10552980019258676,0.09485809927861712,0.09368075741480318,0.09290157793427815,0.09140763579184329,0.09123230921746002,0.09102470521137307,0.09095872933703938],"twin_dists":[0.2043426859825471,0.21215366406957117,0.22903120126306029,0.23118126369592712,0.23707424167476376,0.23865747455164382,0.2559298498340128,0.25612802451858024,0.2563233427597446,0.2613537078788524,0.26307268229667774,0.2646205085009231,0.2691759587363034,0.2711754008080148,0.2733308311576601,0.27454303954966053,0.2751498691787284,0.27542958085508856,0.2818828852960993,0.2826292339886822,0.2831272549781514,0.28409142450806074,0.28420539293994446,0.28434056712858524,0.28438357612756965],"n_dims_used":45,"mean_confidence":0.9266659206814236},"coverage":{"mean_confidence":0.9266659206814236,"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}}