{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003469","472:4720002206","496:4960003746","496:4960002769","496:4960004165","479:4790004412","496:4960002227","498:4980004072","498:4980004749","496:4960001247","472:4720002405","496:4960004025","496:4960003886","468:4680001750","496:4960003871","500:5000011466","496:4960003870","496:4960003183","496:4960001355","498:4980000792","498:4980002551","498:4980002758","496:4960002639","496:4960002948","496:4960002257"],"twin_admin_codes":[496,472,496,496,496,479,496,498,498,496,472,496,496,468,496,500,496,496,496,498,498,498,496,496,496],"twin_sims":[0.3095728212889817,0.2739147744553504,0.2513562785546913,0.240120826988296,0.22333418633388807,0.21509702624887886,0.213091498691749,0.2114678575964526,0.21055859393890364,0.20711326016322537,0.20506929798196724,0.2029838111050987,0.19751499983867737,0.19495449067014387,0.19343144572334706,0.19263459685890563,0.19213818641034563,0.19210958722323973,0.18865910993696483,0.18673902449572974,0.18533715193290987,0.18441550860531353,0.18130809025071715,0.17718007620571727,0.17533309462141028],"twin_dists":[0.1988871563589419,0.20900822440990047,0.21583279189541432,0.21937742681600994,0.2248806683343868,0.22768194599482422,0.22837486985813102,0.22893908789165,0.22925634237114778,0.23046698812037578,0.23119171348809822,0.2319362760689878,0.2339140651062405,0.23485308999773258,0.23541570715300783,0.2357112936969458,0.23589586496884957,0.2359065086018697,0.23719885707197114,0.237925185275409,0.23845880178287435,0.2388111694476578,0.2400084417815499,0.24162160995313547,0.24235203752790563],"n_dims_used":45,"mean_confidence":0.9405985514322917},"coverage":{"mean_confidence":0.9405985514322917,"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}}