{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004011","496:4960004010","496:4960003183","496:4960003868","496:4960001355","496:4960001467","496:4960003453","496:4960004016","496:4960003876","496:4960001963","496:4960003871","496:4960004156","496:4960003739","496:4960004157","496:4960004310","496:4960002624","496:4960001721","496:4960004165","496:4960002769","496:4960002622","496:4960002640","498:4980004749","496:4960001563","496:4960001351","496:4960003457"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496],"twin_sims":[0.614415778124551,0.5240317763031768,0.5178775164102455,0.5022068873791249,0.4765316400087953,0.4281822224504314,0.41610987161784074,0.403473571506556,0.3572288758373153,0.3442962622699137,0.33753487405993293,0.32913739353675614,0.3205797040379328,0.3197881553341046,0.3157804641794159,0.31474537192560886,0.3099826035018873,0.2948511047580114,0.2940314396337046,0.28742104323446466,0.28332963156518165,0.2819886616201277,0.2773952674096539,0.27520175918982015,0.27500490109921744],"twin_dists":[0.12818597645182,0.14764655348814443,0.14899004190806395,0.1524289577565007,0.15812944533202314,0.16915686267323926,0.17198500580774645,0.17498333289613344,0.1863487184288556,0.18965702292812336,0.19141282829346695,0.19362016873215004,0.19590173530274949,0.19611447669292595,0.197196183398858,0.19747682162276642,0.1987749373338121,0.2029772275985217,0.2032084293692464,0.20508716200036167,0.20626295330813166,0.20665054585919856,0.20798675000646838,0.2086295922164212,0.20868743764185765],"n_dims_used":45,"mean_confidence":0.9478051079644098},"coverage":{"mean_confidence":0.9478051079644098,"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}}