{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002112","477:4770002949","477:4770002655","477:4770002243","477:4770002240","477:4770003261","477:4770002808","477:4770002963","477:4770002443","477:4770003426","484:4840004004","467:4670004051","477:4770003125","477:4770002521","477:4770000697","477:4770002951","468:4680004623","500:5000004491","477:4770003036","477:4770000531","489:4890004805","477:4770002319","477:4770000491","477:4770002532","477:4770002375"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,484,467,477,477,477,477,468,500,477,477,489,477,477,477,477],"twin_sims":[0.8234658292297423,0.3920411493750653,0.07075740332443162,0.06841690138499078,0.06737119140705138,0.06660996246108354,0.061880081974696424,0.05700507163471316,0.05446630030834761,0.04878333610018354,0.048204645743292404,0.04339676103743478,0.042619298546398704,0.03475819492767759,0.03371192943727249,0.033531924455975394,0.03349103986270914,0.03211119671104163,0.030395020824794623,0.030102516574463247,0.029328182062730742,0.02870806377217103,0.028527281067690993,0.02386358783864299,0.023438602823223298],"twin_dists":[0.08094697137411681,0.17773250956132786,0.29890878374189395,0.30080094211074476,0.3016633932298722,0.3022981022720004,0.3063803254384105,0.31086510721287003,0.31332731407721454,0.3192042507962371,0.3198342125182983,0.32532822696439967,0.3262641570611448,0.3366400779459402,0.33816800281211495,0.33843493857783746,0.3384957380195533,0.34058580829291085,0.3432952191649438,0.34377001574070204,0.3450462976606414,0.34608942205680904,0.34639716658256586,0.35498294540863595,0.3558357565921636],"n_dims_used":45,"mean_confidence":0.9231709798177083},"coverage":{"mean_confidence":0.9231709798177083,"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}}