{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008677","496:4960008771","496:4960007914","490:4900000690","490:4900000692","494:4940008691","490:4900000691","496:4960009070","496:4960008151","487:4870004549","490:4900000562","496:4960008031","490:4900003890","496:4960009078","490:4900000581","496:4960009182","466:4660012905","490:4900000919","490:4900001321","490:4900001071","490:4900000576","490:4900000175","496:4960008152","466:4660013027","496:4960004518"],"twin_admin_codes":[496,496,496,490,490,494,490,496,496,487,490,496,490,496,490,496,466,490,490,490,490,490,496,466,496],"twin_sims":[0.7957265234287061,0.5705676011789745,0.5661926445045278,0.5514198250930875,0.5348686725044914,0.5245146484528546,0.516216740176215,0.5102222622874244,0.503766957550656,0.45222136786430517,0.4510726012066455,0.4506449986712192,0.44459513624484803,0.44440068451523035,0.44361339116883464,0.4205407090634917,0.4177890662404565,0.41433629592473614,0.40752307734878856,0.4015264148650038,0.39464489177775297,0.3901701046556219,0.38250643892943054,0.37947254302492567,0.378450650442437],"twin_dists":[0.08779740423130244,0.13758405966146298,0.1385245077423047,0.1417071507847718,0.1452893338657041,0.14754129582321407,0.1493532393578325,0.1506665905638238,0.15208535410788304,0.1636195333542445,0.16388153131608577,0.16397911745778346,0.16536355143447873,0.16540816751460868,0.16558888509457165,0.17094304728703696,0.17158957102780364,0.1724034119483576,0.17401802212972886,0.17544903621517582,0.17710317939923184,0.17818594776602745,0.18005399025071026,0.18079844451544805,0.181049842316981],"n_dims_used":45,"mean_confidence":0.9174199422200521},"coverage":{"mean_confidence":0.9174199422200521,"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}}