{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001783","481:4810000569","481:4810000959","481:4810001796","481:4810002158","481:4810002229","481:4810000933","481:4810001062","488:4880001519","481:4810001955","481:4810000523","488:4880004922","481:4810000196","488:4880001257","481:4810000126","488:4880005507","481:4810002138","488:4880001254","488:4880002031","481:4810001639","481:4810000321","488:4880001612","481:4810002332","481:4810000759","488:4880001435"],"twin_admin_codes":[481,481,481,481,481,481,481,481,488,481,481,488,481,488,481,488,481,488,488,481,481,488,481,481,488],"twin_sims":[0.8084846468595182,0.7950056587395737,0.7723241093475728,0.7707858320565827,0.7513938595037764,0.7507350115958111,0.737833226784822,0.7215931657106797,0.7207252644791771,0.7129711338198218,0.7028704102321465,0.6878058064689025,0.6858119961013026,0.6833667873828186,0.671622335268524,0.6701844539538285,0.6645466766294739,0.6624116533170122,0.658981758676453,0.6560010152765574,0.6557530227470295,0.654777517373344,0.6533733362985087,0.6508603913441028,0.6484346380727525],"twin_dists":[0.08468644975524793,0.08797135354317372,0.09335635910589653,0.0937158900037912,0.09819495865151613,0.09834552699223982,0.10127503261503251,0.10491636670097881,0.10510967199420551,0.10683143212200182,0.10906097342043049,0.1123618851005856,0.11279683292259723,0.11332969205265446,0.1158811031746041,0.11619264394562931,0.11741259335162167,0.11787397069825478,0.11861450863647097,0.11925744754799143,0.11931091395863104,0.11952119376696335,0.11982377976365886,0.12036501122462852,0.12088713785713275],"n_dims_used":45,"mean_confidence":0.922450934516059},"coverage":{"mean_confidence":0.922450934516059,"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}}