{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007005","490:4900005629","490:4900006631","490:4900006272","490:4900006882","490:4900007121","490:4900006508","490:4900005757","490:4900004677","490:4900003038","490:4900004002","490:4900004541","490:4900007731","490:4900007362","490:4900003572","490:4900006274","490:4900003704","490:4900006868","490:4900003177","490:4900002284","490:4900002892","490:4900002431","490:4900004406","490:4900004540","490:4900003440"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5417207819451813,0.5239719150582303,0.4831918378224671,0.4809250947140994,0.4266011462071031,0.38659472078833684,0.38593114396117806,0.3712813285843122,0.34406354308678117,0.33919909123054826,0.3371357983231945,0.3338745838723524,0.3321615076074136,0.3316388229018532,0.327345909529706,0.3235755326274569,0.3227484651103145,0.30750251143405,0.3070183246470003,0.30556446246622776,0.30359530988439265,0.301105166704938,0.2952751460014973,0.2943268009868614,0.29136866403321254],"twin_dists":[0.14380391213929278,0.14765960371659287,0.15664193350228753,0.15714745871371583,0.16952534151108972,0.17905527304999633,0.17921703364407612,0.1828229835960334,0.18971714814021476,0.19097892588110624,0.1915170485107571,0.1923712421946261,0.1928217571268262,0.19295946824766882,0.1940950501367241,0.1950992087175355,0.1953203485819274,0.1994554198417329,0.19958863794515205,0.19998938040553574,0.2005339201252592,0.20122547731796717,0.20285776789573007,0.20312507335954955,0.2039621598044203],"n_dims_used":45,"mean_confidence":0.9248681810167101},"coverage":{"mean_confidence":0.9248681810167101,"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}}