{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005943","470:4700003870","470:4700006772","470:4700004561","470:4700007107","470:4700003715","470:4700003564","470:4700005520","470:4700005537","470:4700005381","470:4700005226","470:4700005232","470:4700005227","493:4930003622","470:4700003902","470:4700005377","474:4740000567","466:4660000706","470:4700004580","470:4700004938","470:4700005069","470:4700005950","466:4660005182","470:4700003403","470:4700005972"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,474,466,470,470,470,470,466,470,470],"twin_sims":[0.39279538239502054,0.3904239207749473,0.3859560762502926,0.38243282215653185,0.3665320440587406,0.34180401340657,0.3101309277260971,0.30734889376100955,0.29649261421780215,0.29567520980758266,0.2943398996493982,0.2918463465083792,0.289206712650968,0.28657943362507043,0.2854414394030836,0.25826787603406515,0.2540680027386402,0.25161460661389523,0.24381953766460424,0.2427436111262332,0.2420724900898537,0.23929919771606475,0.23722330643573858,0.23656399923760107,0.23255727690410682],"twin_dists":[0.17755001063734907,0.17812437718265803,0.17921095349714905,0.18007202055342492,0.18400692609198463,0.1903020479905674,0.19873433964589007,0.19949767277550504,0.20251534745254965,0.20274515582693572,0.2031213778392912,0.20382664613783083,0.20457714287203022,0.20532819850482847,0.20565479580107568,0.2137023778479651,0.2149925583560675,0.21575250034938862,0.21819895070061454,0.21854055970920436,0.2187541382261946,0.21964080832574753,0.22030888852074515,0.2205218693296387,0.22182461542603274],"n_dims_used":43,"mean_confidence":0.9105753344158793},"coverage":{"mean_confidence":0.9105753344158793,"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}}