{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003246","477:4770003458","477:4770003074","489:4890005224","489:4890005202","477:4770003450","477:4770003388","477:4770003448","477:4770002146","489:4890005236","477:4770003078","489:4890005167","489:4890005194","489:4890005265","477:4770003380","477:4770002840","489:4890005264","477:4770003077","489:4890005164","477:4770002209","489:4890005052","489:4890005162","489:4890005373","477:4770003452","489:4890005165"],"twin_admin_codes":[477,477,477,489,489,477,477,477,477,489,477,489,489,489,477,477,489,477,489,477,489,489,489,477,489],"twin_sims":[0.881710003181199,0.8203972859945199,0.8111322858201653,0.7925103554543049,0.7705557101277546,0.7571679623288536,0.7529883265303544,0.7503380537067003,0.7349966979539125,0.7204016493388568,0.7164663051601828,0.7112988501567046,0.7032596321393515,0.7004752960133818,0.6963510708947174,0.6941499136488599,0.6854279081074152,0.6775495958192838,0.6773779594768988,0.6623036936933305,0.658242188175985,0.622992952547366,0.6229187944670905,0.6155463027262597,0.6129158375652345],"twin_dists":[0.06516854639568481,0.08172120527787524,0.08403273232664502,0.08857205923490828,0.09376961780966013,0.09687107581989057,0.09783015978381239,0.0984361973933667,0.10191453389694426,0.10518171847984474,0.10605650508580623,0.10720155403460657,0.10897531881955236,0.10958762448609345,0.1104927889406938,0.1109750444052608,0.11288057368321802,0.1145950134421991,0.11463229847248567,0.11789729215148903,0.1187740847356608,0.12634859670588885,0.12636448770318776,0.12794385351124946,0.12850719876478792],"n_dims_used":45,"mean_confidence":0.9221986558702256},"coverage":{"mean_confidence":0.9221986558702256,"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}}