{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001130","496:4960001728","496:4960002091","496:4960003466","496:4960001720","496:4960001477","496:4960001239","496:4960001248","496:4960002492","496:4960001129","496:4960001592","496:4960002107","496:4960002638","496:4960001726","496:4960001131","496:4960002490","496:4960002780","496:4960003595","496:4960004019","496:4960002103","496:4960002915","496:4960002634","496:4960003460","496:4960006724","496:4960002088"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7918762715239909,0.7480082873362429,0.7298991458634285,0.7016968301529399,0.695962944223488,0.6923049280826463,0.6891314279560239,0.6616451628907596,0.6411904231212305,0.6223426160907661,0.6010464910126617,0.5950460068576537,0.5873419806631572,0.5855499285315147,0.580957371125088,0.5695290248040984,0.5515112325224122,0.5498828790646411,0.5454196787147962,0.532683905593457,0.529690342385835,0.5270085491102388,0.5229908654087202,0.5163454169604768,0.5135055913863427],"twin_dists":[0.08872435692930059,0.0989676354035037,0.10305995334696737,0.10931911914288321,0.11057786608217335,0.11137882968604419,0.11207246820870255,0.11803953055780615,0.12244468502024337,0.12648795075101107,0.1310488268910523,0.13233395220441063,0.13398465943375806,0.1343688029146616,0.13535363001709946,0.1378072391963433,0.14168741977606927,0.14203899168354028,0.1430035150190149,0.1457637417880473,0.1464144285415349,0.14699801356163927,0.1478735286364549,0.1493250887375406,0.14994675913323424],"n_dims_used":45,"mean_confidence":0.9453250461154514},"coverage":{"mean_confidence":0.9453250461154514,"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}}