{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001775","479:4790002026","479:4790001923","479:4790000603","479:4790000743","479:4790002016","479:4790001237","479:4790000332","479:4790002017","479:4790000546","479:4790000870","479:4790002015","479:4790000881","479:4790000537","479:4790000343","479:4790000946","479:4790000665","479:4790000597","479:4790000613","479:4790000681","479:4790000674","496:4960004415","479:4790000472","479:4790002507","479:4790001319"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,496,479,479,479],"twin_sims":[0.7140953951636317,0.6933924475859691,0.678759876402354,0.6601700443578865,0.6570203508635845,0.6430801087438782,0.6320937445739023,0.6208152345153287,0.6165720692220983,0.6142865050569386,0.5969980026549926,0.5938103950194311,0.5716370136432127,0.5673067599442975,0.5644918631648405,0.5626660038613865,0.5616100252887815,0.5605228812197098,0.5560205656501471,0.547733763999901,0.5314091071675364,0.5256359028629283,0.506099052232087,0.50509058274317,0.5049662442154307],"twin_dists":[0.10658236962995733,0.11114086748775402,0.11433202420136616,0.11835803906155758,0.1190376422932804,0.12203862351134127,0.12439746476492454,0.12681520746705252,0.1277241548188433,0.1282136619068743,0.13191585237950973,0.13259863463841676,0.13735429998852597,0.1382849358751696,0.13889034282069015,0.13928323623331385,0.13951054013547595,0.13974461211479394,0.14071467639712046,0.14250326150792386,0.14604074057023747,0.14729696592953523,0.1515722485484469,0.15179405319724526,0.15182140863780888],"n_dims_used":45,"mean_confidence":0.921877204047309},"coverage":{"mean_confidence":0.921877204047309,"n_dims_used":45,"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}}