{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011923","487:4870012946","487:4870012248","487:4870011821","487:4870011921","487:4870008979","487:4870005025","487:4870009536","487:4870012351","487:4870012653","487:4870011693","478:4780001335","487:4870012595","487:4870011807","487:4870010443","466:4660003575","487:4870009261","487:4870012664","487:4870011208","487:4870011214","474:4740000852","487:4870011927","487:4870011444","474:4740002192","474:4740000845"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,466,487,487,487,487,474,487,487,474,474],"twin_sims":[0.5685669239823035,0.4827138239389365,0.4682956044655788,0.4576261698537136,0.38390420729479485,0.3228666001123231,0.3147405407452219,0.3115567979717928,0.2947192985453962,0.2784043232499607,0.27800721158874536,0.27085829603795525,0.2615611630328153,0.2590286588600707,0.2577236570429999,0.2576225580731121,0.25541267401694856,0.25459162565878074,0.24540786134025386,0.24155343503793236,0.2321057041627645,0.2251076444067942,0.22072732575725276,0.2178060270316828,0.21708649809096212],"twin_dists":[0.13801402549028405,0.15674847721199775,0.15997833162039216,0.16239013258948282,0.17971196215431617,0.19528874252786957,0.19747813269722142,0.1983446316913573,0.20301438033794686,0.207692072328121,0.20780796426111142,0.20991184636570065,0.21269992721777864,0.2134700903299678,0.21386880743379963,0.21389974929762332,0.21457802205009327,0.21483097038407328,0.21769642858186639,0.21891958611304416,0.22197236053943867,0.2242866270487234,0.22575960451534247,0.2267528507107094,0.2269988626165926],"n_dims_used":42,"mean_confidence":0.9102626073928106},"coverage":{"mean_confidence":0.9102626073928106,"n_dims_used":42,"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}}