{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001028","497:4970001122","497:4970001867","497:4970001866","483:4830000264","497:4970001610","497:4970001695","497:4970001031","497:4970000858","497:4970002504","483:4830000294","497:4970000939","497:4970002281","497:4970001781","497:4970000710","497:4970000782","497:4970000938","497:4970003357","497:4970002433","497:4970002576","497:4970002763","497:4970002636","497:4970002977","497:4970002927","497:4970002637"],"twin_admin_codes":[497,497,497,497,483,497,497,497,497,497,483,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3442754658321289,0.25131295364728734,0.06278985443181916,0.04368881123679762,0.029621449864479364,0.028652689510740893,0.027342204388395273,0.02620329640696959,0.021025697208331126,0.01966910260685819,0.019354553722491875,0.018522559539587473,0.017240168728170725,0.016751195052824863,0.016673034616165722,0.015219152421165413,0.014146948260327884,0.013943904682106734,0.013317305151942247,0.013314681834442375,0.012472829665767321,0.012394309406278382,0.011810420824155496,0.011184273152665014,0.011137493090370668],"twin_dists":[0.18966239500689633,0.21584626296400206,0.3055757510791378,0.3249802895217677,0.3445595615025709,0.3461835077458116,0.3484570891172486,0.35051052801996996,0.3609487449248466,0.36405216988245764,0.3647983416577132,0.3668243154188283,0.37010871253463834,0.37141767719360425,0.37163001012648705,0.37574826529985056,0.37901355757658395,0.3796563736201603,0.3816936256987774,0.38170233142721416,0.3845777488597856,0.38485463076290083,0.3869637763076418,0.3893309903875872,0.38951253791726387],"n_dims_used":45,"mean_confidence":0.911229960123698},"coverage":{"mean_confidence":0.911229960123698,"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}}