{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004860","475:4750010452","473:4730007343","476:4760000202","484:4840000154","473:4730008577","500:5000006349","473:4730009068","473:4730005355","473:4730006473","473:4730005342","473:4730005341","473:4730007149","475:4750009861","478:4780003459","473:4730009095","473:4730007417","484:4840006351","475:4750010899","468:4680004515","500:5000004793","475:4750010663","473:4730007689","484:4840002251","471:4710000244"],"twin_admin_codes":[473,475,473,476,484,473,500,473,473,473,473,473,473,475,478,473,473,484,475,468,500,475,473,484,471],"twin_sims":[0.24107643378120014,0.12925729636189504,0.12891136519852223,0.12544013317889857,0.12178316008698054,0.12115446335844128,0.11032188604606837,0.10763263677918164,0.10100744399940798,0.09240224388462827,0.09215185423562121,0.08400663669221303,0.08380921850911752,0.08336694776219072,0.0827850077526193,0.07856586272742883,0.07767850515498477,0.07233224746514781,0.068722828429591,0.06616197139395727,0.06337839149930147,0.06186857569251615,0.05897652638733473,0.05774070309826323,0.05738023653041006],"twin_dists":[0.2190718326947785,0.26271591672961114,0.2628879195551653,0.26463351612325803,0.2665126498567822,0.26684002115494726,0.2726964035635294,0.274218615235733,0.2780989184633916,0.28344814619113196,0.28360957214523475,0.28906101793476296,0.2891982764896437,0.28950671267509653,0.2899145507709703,0.29294214763661736,0.29359544482510885,0.29766400795185655,0.30055065728770775,0.3026744044801143,0.30506034193582743,0.3063905631781255,0.30901481777451634,0.31016860572168514,0.3105089776289245],"n_dims_used":45,"mean_confidence":0.9133478800455729},"coverage":{"mean_confidence":0.9133478800455729,"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}}