{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000779","489:4890000716","489:4890000660","489:4890000316","485:4850003884","489:4890000662","489:4890000663","489:4890001264","485:4850003958","481:4810005630","489:4890000607","489:4890000555","489:4890000320","489:4890000715","489:4890001202","489:4890000476","489:4890001262","485:4850003888","489:4890000161","489:4890000947","489:4890000508","489:4890001068","489:4890001013","485:4850003885","489:4890001138"],"twin_admin_codes":[489,489,489,489,485,489,489,489,485,481,489,489,489,489,489,489,489,485,489,489,489,489,489,485,489],"twin_sims":[0.9424550256431833,0.8185950928644369,0.7692508097626336,0.7250981547145993,0.7237389114535913,0.7169083382272755,0.7018774962656804,0.6695720428628044,0.653912474314731,0.6356651491383383,0.6216578092640143,0.6115990150522037,0.5855779276684936,0.5772815802618152,0.5747421497806896,0.572266908064323,0.5709289668143182,0.5674731121578402,0.5652796870777499,0.5631242773039867,0.5622383390742488,0.5616771016883194,0.5583656002161735,0.5582250955441947,0.557040905750075],"twin_dists":[0.04471421446115399,0.08217385929466031,0.09407400231197299,0.1041344374230037,0.10443791646805874,0.10595836726458255,0.10927939067897298,0.11632528209350786,0.11970761493024593,0.12363114604459607,0.12663468256945198,0.1287891911259276,0.13436280045466428,0.13614230567527802,0.1366874250220785,0.13721899068711815,0.1375064162903054,0.13824916941615728,0.13872086640092907,0.13918460831895063,0.13937528612338407,0.13949609997212992,0.140209278900119,0.1402395515761568,0.14049473663225295],"n_dims_used":45,"mean_confidence":0.9195746527777777},"coverage":{"mean_confidence":0.9195746527777777,"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}}