{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010612","496:4960010925","496:4960010776","496:4960011004","496:4960010777","496:4960010775","496:4960012165","496:4960010457","496:4960010370","496:4960010774","496:4960011774","496:4960010847","496:4960012155","496:4960010450","496:4960010924","496:4960010617","496:4960011237","496:4960011082","496:4960012025","496:4960010848","496:4960012017","496:4960011401","496:4960011690","496:4960011415","496:4960012152"],"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":[0.9069517538581422,0.7830537381470488,0.7804960919926529,0.7380589555136134,0.72663615993838,0.7061409041794922,0.6358498258871352,0.615301848613898,0.5883684346802167,0.5877643352460155,0.584891817359995,0.5806619829848981,0.5768928133562956,0.575761557060837,0.5744281636969994,0.5667036021003528,0.5648370305233814,0.5407996853452949,0.5305136282045159,0.5234294253391516,0.5172731284741037,0.515430069801291,0.5062688961742088,0.5030295884048865,0.4995514440120271],"twin_dists":[0.05739982872690881,0.09082934632030625,0.09143487592094679,0.10122407409825569,0.10379066455998696,0.10834062168549687,0.12359150818794203,0.12799620900835942,0.13376466152680555,0.1338941342493475,0.13450989439618766,0.13541699296349557,0.1362257447329491,0.13646856987270647,0.13675484180901337,0.13841462788103306,0.13881608690782818,0.1440033809766628,0.14623540064699336,0.1477778862191024,0.14912218369520924,0.14952537653637565,0.15153490434701927,0.1522477226341469,0.15301449155119895],"n_dims_used":45,"mean_confidence":0.9163675944010417},"coverage":{"mean_confidence":0.9163675944010417,"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}}