{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004538","496:4960007894","494:4940004065","487:4870002449","494:4940002329","494:4940003936","494:4940003937","494:4940004770","494:4940003021","494:4940005879","494:4940004174","494:4940004183","494:4940004051","494:4940004187","494:4940008746","494:4940006938","494:4940007164","494:4940007997","494:4940002888","487:4870001672","494:4940008003","494:4940005035","494:4940007715","494:4940004911","496:4960006750"],"twin_admin_codes":[494,496,494,487,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,496],"twin_sims":[0.2107441082193134,0.2066219057184492,0.19460797333343144,0.19325686051523966,0.18952074109936043,0.177387830042125,0.1679318346893681,0.1463442367189724,0.1318231846279577,0.13141932155516464,0.12706902707885434,0.12551548409716037,0.12400884023334949,0.12357625880056619,0.1201794703042065,0.11845517423271561,0.11425641177920337,0.11303885006360129,0.11128184563913754,0.10941079577294198,0.10484294854494736,0.10238276979609394,0.09662518070212456,0.09661619680740917,0.09435593854056458],"twin_dists":[0.22919153851585947,0.23064075936899586,0.23498082540537493,0.23548039594225517,0.23687460272763236,0.24153978888725117,0.2453354247734427,0.25461982810938955,0.2614508439064085,0.26164872385625393,0.2638098885353393,0.2645952375367244,0.2653639576573556,0.26558598063485833,0.26735028778946757,0.2682605033766437,0.27052017899763264,0.27118736596509685,0.27215998445919115,0.2732088631738301,0.2758291824226335,0.27727742812507383,0.28077626066280664,0.28078184636158304,0.2822003203866709],"n_dims_used":45,"mean_confidence":0.9153201633029514},"coverage":{"mean_confidence":0.9153201633029514,"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}}