{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004788","472:4720003284","470:4700005119","472:4720003432","470:4700005117","470:4700004429","493:4930001718","470:4700002754","467:4670000642","472:4720004766","470:4700002270","469:4690002285","470:4700004708","472:4720004685","472:4720003433","470:4700004254","470:4700004879","490:4900005264","466:4660002968","472:4720003963","490:4900005273","470:4700003718","470:4700004780","472:4720004336","472:4720004700"],"twin_admin_codes":[472,472,470,472,470,470,493,470,467,472,470,469,470,472,472,470,470,490,466,472,490,470,470,472,472],"twin_sims":[0.5007349166458861,0.480063658907743,0.4565046056245372,0.37614269838448616,0.36344363801002394,0.3603280111775057,0.3545563552745732,0.35137941097617487,0.3426576619973201,0.34060804614530255,0.3296365877038663,0.2797495940650259,0.27215141557095546,0.271639517865718,0.2692963113802445,0.2679734908002639,0.25848369307656127,0.25186797117723403,0.2486885461352681,0.2481073533606469,0.24521769235354493,0.24285858200368157,0.24071664287207475,0.22495894104823633,0.2247016015338874],"twin_dists":[0.15275342583443585,0.15733977204818417,0.16264481190050892,0.18161884300313305,0.18478095936603164,0.18556519468116944,0.1870271960195974,0.18783718824372783,0.19008083178517124,0.19061247049647015,0.19348809745255693,0.20730021836901424,0.20952878435691086,0.20968028984237724,0.21037606297642053,0.21077050557050878,0.2136364393123441,0.2156738025612586,0.21666505603619568,0.216847130389156,0.21775648453075938,0.2185040095586635,0.21918679803203414,0.22433631718925748,0.22442236039214697],"n_dims_used":43,"mean_confidence":0.9138598774754724},"coverage":{"mean_confidence":0.9138598774754724,"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}}