{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006186","496:4960007247","488:4880003186","488:4880003234","493:4930001457","496:4960005037","493:4930001220","496:4960004420","488:4880004418","488:4880002853","488:4880003044","493:4930002429","493:4930001474","493:4930001445","466:4660006302","493:4930002396","496:4960005493","493:4930001215","496:4960007642","488:4880004336","488:4880003279","488:4880005417","496:4960005345","496:4960003030","496:4960006173"],"twin_admin_codes":[496,496,488,488,493,496,493,496,488,488,488,493,493,493,466,493,496,493,496,488,488,488,496,496,496],"twin_sims":[0.2797740001395797,0.27101037410284967,0.20310067308205712,0.20037499692361854,0.19063139624161773,0.18122716083340779,0.17855747292270197,0.1704486019984695,0.15937977423008912,0.1575237854460397,0.15384871744310974,0.14971997703918125,0.14458144075365698,0.14197846965060104,0.14066476774254044,0.13443412946738736,0.13088426464247624,0.13037439066569254,0.12938476649537936,0.12755391642450783,0.12639123936328178,0.12565560901985,0.12409325230176238,0.12347209896080683,0.12143620315707271],"twin_dists":[0.2072931198966941,0.20986673770293005,0.23189441550782144,0.23287510958089006,0.236458151490958,0.24003981643694927,0.24108040710284856,0.24431054877602063,0.24890305096186316,0.24969557018630167,0.2512851851057587,0.2531045876031458,0.2554213727830717,0.25661830601831825,0.2572285946799768,0.26018245496309805,0.26191159161135386,0.26216284239243753,0.2626526241290498,0.2635662573749421,0.2641516241645379,0.2645240998357994,0.2653207017644038,0.26563952911134747,0.26669315539367494],"n_dims_used":45,"mean_confidence":0.9267430623372396},"coverage":{"mean_confidence":0.9267430623372396,"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}}