{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003649","487:4870003901","487:4870004038","487:4870004049","665:6650002893","487:4870003607","487:4870003756","487:4870003466","487:4870003467","487:4870003610","487:4870003330","487:4870003757","487:4870003059","487:4870003755","487:4870004189","487:4870004496","487:4870003058","487:4870003611","487:4870003896","665:6650003577","487:4870004480","487:4870004050","487:4870004334","487:4870004335","487:4870004047"],"twin_admin_codes":[665,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487],"twin_sims":[0.6029803486012705,0.5727426146435677,0.47187104375124367,0.44064635069470937,0.4250870220434141,0.3947473620582291,0.3628407141681116,0.3423420008394674,0.3337595343752604,0.32576189879816014,0.3122474483962858,0.3063110623635382,0.2949583119600495,0.29195716826001133,0.2866624864114629,0.2854621179027926,0.28137335997783663,0.2778771660785323,0.25922143725341756,0.2539928506800106,0.24933692541891156,0.2470084685473977,0.2438375778836237,0.24104571419729953,0.23871305860535097],"twin_dists":[0.13063471283462094,0.137116813186205,0.1591743690678779,0.16627106369102812,0.16987874590860821,0.17707845152876397,0.18493245438231876,0.19016259854391326,0.19240145907587342,0.19451613195112552,0.19815623482423012,0.19978345047747167,0.20294701591282277,0.2037952259689868,0.20530439337601883,0.20564885422862522,0.20682876509639223,0.20784593829406903,0.21341129816564042,0.21501576733159983,0.21646225510980058,0.21719213487633227,0.21819323120195375,0.21908164429101185,0.21982906070157332],"n_dims_used":43,"mean_confidence":0.8974683894667514},"coverage":{"mean_confidence":0.8974683894667514,"n_dims_used":43,"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}}