{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012177","496:4960009648","496:4960010584","488:4880002579","496:4960010572","496:4960011350","496:4960009360","496:4960010575","496:4960009372","496:4960010580","496:4960011352","496:4960012109","496:4960009998","496:4960009542","496:4960012114","496:4960010814","496:4960010647","496:4960010318","496:4960011112","496:4960010574","496:4960010323","496:4960011530","496:4960010160","496:4960009832","496:4960010492"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7990579837012467,0.7666950245512951,0.7584759855201482,0.6975227003812635,0.666232780048705,0.6647527005504472,0.663292261243039,0.6624635730939782,0.6424809007688554,0.612552822740815,0.6095395373320465,0.6073442900272873,0.6008205339248764,0.6006209925756062,0.5896868439527116,0.5892721854594881,0.5836314006660799,0.5835290312533309,0.5823950195498389,0.5787013135038327,0.578063698380732,0.5776195463305841,0.5699526683890949,0.5674737074793238,0.558439535036623],"twin_dists":[0.08699104564415813,0.09466882302741104,0.09657006840535763,0.11023585828138714,0.11704799375074511,0.11736805437462738,0.11768371112111217,0.11786275469113937,0.12216739989833597,0.12858493814138558,0.12923020058421802,0.12970026711735685,0.13109721447455416,0.1311399455398889,0.13348212151565964,0.13357098061900471,0.1347801435638765,0.13480209465263612,0.13504527971754815,0.13583763800886337,0.13597445889900261,0.13606977385150235,0.13771619706008978,0.13824904142162983,0.1401933495805828],"n_dims_used":45,"mean_confidence":0.9217002868652344},"coverage":{"mean_confidence":0.9217002868652344,"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}}