{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004117","466:4660011118","493:4930001329","485:4850001274","488:4880003094","485:4850003083","481:4810004535","485:4850004732","485:4850002534","496:4960000421","493:4930001902","488:4880003561","485:4850001408","496:4960000904","488:4880003499","493:4930002953","489:4890001191","481:4810006143","466:4660012681","485:4850002606","496:4960000036","466:4660007072","493:4930001073","470:4700007192","470:4700001696"],"twin_admin_codes":[470,466,493,485,488,485,481,485,485,496,493,488,485,496,488,493,489,481,466,485,496,466,493,470,470],"twin_sims":[0.1870649406335223,0.09692295317321753,0.08989240067082489,0.059559949076190805,0.05580736679161971,0.05282074106746101,0.0488679003712459,0.04735735208082986,0.046558234925488697,0.04569048793997867,0.04496426293726633,0.04327695744576741,0.04220392541902266,0.04115851680896611,0.03570812781831833,0.035028729826254656,0.034193488857570724,0.03309686753719593,0.03301353973939576,0.032215440697956996,0.032194330219858854,0.03156487022268615,0.03135997414800051,0.029247688543631887,0.02906081827736899],"twin_dists":[0.23780153012382974,0.28059135243786826,0.28508215424943273,0.3084770295766478,0.31201514539195113,0.3149744888791109,0.3191127171915058,0.3207680672465213,0.32166171275575334,0.3226467653039679,0.32348328786896796,0.32547152590838363,0.3267700968255663,0.32806225585492366,0.3352863743852924,0.336251378357909,0.3374598077401221,0.33908518174771474,0.33921055615622286,0.3404252569071155,0.34045773432760673,0.3414345919369838,0.3417561643061265,0.34518062308632574,0.3454936950283579],"n_dims_used":45,"mean_confidence":0.9148832533094619},"coverage":{"mean_confidence":0.9148832533094619,"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}}