{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012121","487:4870012124","487:4870010461","487:4870012118","487:4870011904","487:4870012122","487:4870008393","487:4870012119","487:4870012711","487:4870012123","487:4870012219","487:4870012795","490:4900003871","487:4870013160","487:4870011772","487:4870012015","487:4870011777","487:4870011684","487:4870011576","487:4870013090","487:4870012575","487:4870012745","487:4870012418","487:4870013226","487:4870012120"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.523273355136584,0.492280226833442,0.39287715453502,0.36188450969169533,0.33475858932906694,0.32368017302813074,0.3107839586269788,0.30360811696121376,0.28797571886016415,0.2876542013921624,0.2826129547990641,0.2768922188062025,0.237215369092683,0.22312933470994312,0.21558886917573228,0.21513025913824008,0.209076744838688,0.20689710228272315,0.19936366845571213,0.19728931598134591,0.19508058134894193,0.19407261331930045,0.19340250453797836,0.1865103910922135,0.18264102136096774],"twin_dists":[0.14781192036448537,0.15462234430144942,0.17753023434083043,0.18517297918659853,0.1921392535306277,0.1950712526032849,0.1985557312818819,0.20053037191385703,0.2049285343090165,0.20502046046846395,0.20646996256208244,0.2081339010706545,0.2203114502793864,0.2249494880031975,0.227512677345125,0.22767050061626892,0.22977537984676547,0.23054339929466575,0.23324131964357725,0.2339964909672504,0.23480664877039914,0.23517848413487305,0.23542642787653462,0.23801202103866276,0.23949311033017284],"n_dims_used":43,"mean_confidence":0.9120699860328851},"coverage":{"mean_confidence":0.9120699860328851,"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}}