{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002112","497:4970002343","497:4970002191","497:4970002744","497:4970002033","497:4970002422","665:6650000335","497:4970001953","665:6650000307","497:4970001961","497:4970002348","497:4970002113","497:4970002272","497:4970002560","665:6650000994","497:4970002035","497:4970002032","665:6650000405","497:4970002743","665:6650000370","491:4910000623","497:4970002043","665:6650000939","491:4910004837","497:4970002751"],"twin_admin_codes":[497,497,497,497,497,497,665,497,665,497,497,497,497,497,665,497,497,665,497,665,491,497,665,491,497],"twin_sims":[0.30632716375771124,0.21094674373574465,0.1817500852355083,0.1803590743051348,0.17465523419487752,0.15087116995219685,0.13485568589139962,0.13395704513860965,0.12895117388575603,0.11541390845484488,0.11482131309447044,0.10999098904921409,0.10657071278087715,0.10408231190530005,0.10340769046768822,0.10207769165998205,0.0944797421989963,0.0937245893210629,0.09332319226839979,0.07269385077748164,0.0668401058021042,0.06467312943778344,0.053847565931514095,0.05372589910574273,0.05330284992841104],"twin_dists":[0.19977901252759836,0.22912079810833233,0.23983726399501984,0.24037698064197355,0.24262148673812226,0.25259362359346405,0.25997940387669666,0.2604128296887333,0.2628681082527292,0.26989095982831324,0.2702124873679995,0.27288214280744366,0.2748278284801619,0.2762740959041191,0.2766708215771111,0.27745890577287496,0.2821219359236991,0.2826013155937619,0.2828573681346573,0.29738129559652027,0.3021055890248816,0.30394012536953163,0.31394175300701926,0.31406326293852643,0.31448755016610797],"n_dims_used":45,"mean_confidence":0.906105719672309},"coverage":{"mean_confidence":0.906105719672309,"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}}