{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002746","497:4970002690","497:4970002052","497:4970002050","497:4970002565","497:4970002807","497:4970001786","497:4970001616","497:4970001707","497:4970001878","497:4970001613","497:4970001795","497:4970002804","497:4970001614","497:4970002562","497:4970001543","497:4970002497","497:4970001871","497:4970002423","497:4970002500","497:4970002133","497:4970002356","497:4970002288","497:4970002053","497:4970001980"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6410012399639439,0.5112496437741908,0.5036881076429692,0.4517083685259946,0.41332032577653993,0.41066696434839517,0.3946700819198738,0.34722023574445715,0.3251411566344811,0.3129636828174448,0.3096932127590628,0.26768719332023055,0.2558570337624482,0.2500733056834383,0.23977983159527905,0.23105521182786828,0.20036176531011493,0.1915890338779535,0.1890166161048749,0.18555498267480297,0.17831502873398725,0.1703708830532422,0.16328984125420007,0.15905752543793056,0.15301338536526055],"twin_dists":[0.12248532890394129,0.1504412231539286,0.15210271375987428,0.16373650201281775,0.1726434392189593,0.17327152033974624,0.177097100302416,0.1889034141819893,0.19468145469782866,0.19796111001053449,0.1988541782749493,0.21085603341744097,0.21444133872073787,0.216232338029722,0.21948666510124187,0.22231679270430915,0.23287989261829806,0.23610043394421693,0.23706419261325098,0.23837569975737757,0.24117545202757987,0.24434203423106104,0.24725513556530515,0.2490401692472804,0.2516503695922781],"n_dims_used":45,"mean_confidence":0.9027272542317708},"coverage":{"mean_confidence":0.9027272542317708,"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}}