{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002012","481:4810000676","481:4810000740","481:4810000673","481:4810000611","481:4810000553","488:4880001921","481:4810000608","481:4810000750","481:4810000682","481:4810000745","488:4880001591","481:4810000550","488:4880001495","481:4810000746","481:4810000685","481:4810000504","481:4810000344","481:4810000615","481:4810000556","481:4810000554","488:4880001500","481:4810000345","481:4810000343","488:4880002565"],"twin_admin_codes":[488,481,481,481,481,481,488,481,481,481,481,488,481,488,481,481,481,481,481,481,481,488,481,481,488],"twin_sims":[0.8875362955247416,0.8784829879974114,0.8460941531828496,0.8366634389730513,0.8275125093698974,0.8240587527500391,0.8007395570384569,0.7875270882052104,0.787401997999455,0.7868916472719437,0.7841530455548674,0.7832259222309678,0.7822383241196632,0.7786309905315566,0.7765108256235872,0.7751195711682799,0.772809650638293,0.763191900476778,0.7608372206112113,0.7287274103187523,0.724576554956686,0.7215542407933381,0.715318819594814,0.7044668843364525,0.7031811027159984],"twin_dists":[0.06344095845496324,0.06611076699551569,0.07508601878543526,0.07756310397722944,0.07991895033126672,0.08079684853059994,0.08658246745647864,0.0897652604533098,0.08979510462349762,0.08991681113679315,0.09056844961145392,0.09078850753256103,0.09102261991185236,0.09187516972305555,0.09237440022562926,0.09270127149896075,0.09324273820034452,0.09548129433225538,0.0960256242007283,0.1033225688435562,0.10425093242573612,0.10492503898519674,0.10631112293498653,0.1087095161561644,0.10899260209591016],"n_dims_used":45,"mean_confidence":0.923557366265191},"coverage":{"mean_confidence":0.923557366265191,"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}}