{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002724","498:4980002731","498:4980002992","498:4980002796","498:4980002660","498:4980001744","498:4980002512","498:4980002429","498:4980002507","498:4980002658","498:4980002435","498:4980002718","498:4980002014","498:4980002797","498:4980001924","498:4980001652","498:4980000264","498:4980000562","498:4980002786","498:4980002993","498:4980002921","498:4980002655","498:4980002800","498:4980002782","498:4980002650"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9528907035269727,0.9502545862985547,0.9261640628432742,0.8779428820460147,0.8735690950774272,0.8660991785979321,0.8511172570448626,0.8471340255711659,0.8379102352319299,0.8330927359381665,0.8291907231202663,0.8287674503381116,0.8180549148483685,0.8134654574424092,0.8118163248628296,0.7988625360954801,0.7945387010567253,0.7892724205082643,0.7880549945960343,0.7880226876043863,0.7814615990322844,0.7770244829340505,0.7696702459679177,0.7673626251946087,0.7642803094260963],"twin_dists":[0.0403469130975462,0.04148889017542686,0.05086833565818937,0.06626749267725524,0.06752675341976293,0.06963885317853587,0.07374432414649573,0.07480958992254616,0.07723859757848799,0.0784876809283038,0.07949020725379971,0.07959847900726211,0.0823092433436183,0.08345419964851036,0.08386335969175251,0.0870384654712942,0.08808393412678063,0.08934831330046068,0.08963925474588075,0.08964696874641222,0.09120652925347549,0.09225357362950755,0.09397621479266612,0.09451361937088945,0.09522920646912143],"n_dims_used":45,"mean_confidence":0.9344622294108073},"coverage":{"mean_confidence":0.9344622294108073,"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}}