{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008817","487:4870010055","487:4870009239","487:4870009519","487:4870009918","487:4870009650","487:4870009095","487:4870009241","487:4870009107","487:4870010054","487:4870009791","487:4870010051","487:4870008819","487:4870009376","487:4870009379","487:4870009922","487:4870009240","487:4870010440","487:4870009654","487:4870009380","487:4870008820","487:4870009231","487:4870009374","487:4870008818","487:4870008674"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.84155840102752,0.6023948391274158,0.5653503545219876,0.5652480394169589,0.55007136493659,0.5361762525801776,0.5163252894991516,0.5141470793484393,0.4711758602624483,0.42887151042314403,0.411425317259083,0.4040929614883727,0.39053616278608533,0.36144826268391894,0.3194562364621721,0.3084235492544787,0.29102947446423577,0.25430378608921816,0.22864848710571364,0.20920591645856212,0.19902467619943906,0.19685087275456634,0.18617477066692875,0.1716960656344623,0.15830764198452357],"twin_dists":[0.07628395930741055,0.13076009115469672,0.13870566587708866,0.13872767386936802,0.14199828773628065,0.1450055883107639,0.14932949190950104,0.1498062558943748,0.15933052475571582,0.16899639526027094,0.17309182920008295,0.17483540483524246,0.1780971555529816,0.18528282048471345,0.19620377315053583,0.19920234051609106,0.20405846464714977,0.2149197704027715,0.2231098122997528,0.22973003642337686,0.23336435811380232,0.23415680901615823,0.23813962636167202,0.24380657994334715,0.24936003282752922],"n_dims_used":43,"mean_confidence":0.9099620552950127},"coverage":{"mean_confidence":0.9099620552950127,"n_dims_used":43,"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}}