{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000843","487:4870001221","487:4870009077","466:4660014259","487:4870011421","487:4870001956","487:4870001393","487:4870001855","487:4870000844","487:4870002126","487:4870004577","487:4870004428","487:4870000688","487:4870008646","494:4940004034","494:4940008007","487:4870004430","490:4900002463","467:4670000706","487:4870002197","487:4870009356","487:4870012926","494:4940008006","487:4870010194","487:4870010547"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,494,494,487,490,467,487,487,487,494,487,487],"twin_sims":[0.31278295056237954,0.2384565477585324,0.20721904393523102,0.18487704213553155,0.18066495730333743,0.17964146794465674,0.17907180417395066,0.16513662991020245,0.15787855867352896,0.14561987398807796,0.14097247961835382,0.13565467369504353,0.12957888323710057,0.1032022808293576,0.10222853645624712,0.09856982235134164,0.09641563202760779,0.09294775495923131,0.09255125879478998,0.0886987286930481,0.08503980074547657,0.08397280190986589,0.07586732759393773,0.0754106854354849,0.07501187321356358],"twin_dists":[0.19801032314037112,0.2199115398410957,0.23042961370218315,0.23863455891184795,0.2402580451159166,0.24065656702634733,0.24087907765613675,0.24648672849374909,0.24954355563047914,0.2549483262559811,0.25708526577112467,0.2595958585202326,0.26255632999564876,0.2767920177484671,0.2773691219490917,0.2795766749396914,0.28090665310571783,0.2830976487099815,0.2833522404060962,0.2858719922680208,0.2883468610125035,0.28908452388270484,0.294947743070833,0.29529279158691807,0.2955955239051271],"n_dims_used":43,"mean_confidence":0.9067024408384811},"coverage":{"mean_confidence":0.9067024408384811,"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}}