{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008843","490:4900008175","490:4900005894","490:4900005886","490:4900012221","490:4900011490","490:4900008295","466:4660011812","490:4900009499","490:4900004528","466:4660011159","490:4900010105","466:4660012294","466:4660011979","466:4660004462","490:4900004248","466:4660011170","466:4660004080","466:4660011005","466:4660011007","466:4660011008","494:4940008714","466:4660006274","490:4900010186","490:4900004119"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,466,490,466,466,466,490,466,466,466,466,466,494,466,490,490],"twin_sims":[0.3887180138762175,0.268806495489168,0.18912426732816165,0.12607271856297703,0.07883480750389202,0.05364632687202935,0.03208930407162691,0.031146927353454337,0.029468082205851176,0.02872410945463974,0.026460857435142433,0.022494986612425074,0.01906430944622676,0.018475607115200333,0.017360488692405158,0.017173345325766087,0.01687047199851275,0.015637923377131675,0.014413266004716483,0.013890274907261404,0.013782908856603769,0.013502352855478435,0.013220562415280308,0.012772595710388692,0.011595929950912043],"twin_dists":[0.1785385572032132,0.21052197749717083,0.23702367776784178,0.2643127000960853,0.2927453142722826,0.31414285599704467,0.34061958282432725,0.3420924407398681,0.34481358712961707,0.346062188184011,0.3500395105403982,0.3577782985216666,0.3654963120158336,0.36694100405203,0.36979161741587707,0.3702856601372295,0.37109531603030993,0.3745277729597133,0.3781826542808804,0.3798275394974223,0.38017197221699317,0.3810833199212757,0.3820156835337314,0.3835347038865087,0.3877618574017911],"n_dims_used":45,"mean_confidence":0.9166180928548177},"coverage":{"mean_confidence":0.9166180928548177,"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}}