{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001311","500:5000001416","500:5000001135","500:5000001529","500:5000000843","500:5000000906","500:5000000902","500:5000001527","500:5000001471","500:5000001576","500:5000001365","500:5000001457","500:5000001022","500:5000001737","500:5000001591","500:5000001256","500:5000001472","500:5000001366","500:5000002408","500:5000001412","500:5000002407","500:5000001367","500:5000000905","500:5000001191","500:5000000730"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8525560280549086,0.8230522727067946,0.8039717526858231,0.7589850256114039,0.7568157819946261,0.7547806272848655,0.7525725793425012,0.7424691039537672,0.7325603824583421,0.7237806717122904,0.710435720544411,0.7082164364340429,0.7076191830698348,0.7054578328864228,0.7044366427830103,0.7030965841817718,0.6900213443711736,0.6842058134717284,0.6757214585055996,0.6749680577810108,0.6590154523155739,0.6584346783728634,0.6524901170988873,0.6519383650242631,0.6514702740792593],"twin_dists":[0.0733569803293945,0.0810515793813408,0.08579409620369832,0.09645281287037277,0.09695204989339012,0.09741939431391819,0.09792533518671992,0.10022642645238262,0.10246257654145088,0.10442859729024548,0.10739242843696588,0.10788271628472287,0.10801454388576687,0.10849119204514104,0.1087161768528994,0.10901120259004245,0.11187806990343402,0.11314692014190282,0.11499200807406189,0.11515552845965646,0.11860723776255502,0.11873255479187744,0.12001404559617525,0.12013288333347691,0.12023368861279499],"n_dims_used":45,"mean_confidence":0.9221432156032986},"coverage":{"mean_confidence":0.9221432156032986,"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}}