{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001712","466:4660002015","466:4660001916","470:4700002498","466:4660002932","470:4700002655","488:4880005719","466:4660002213","488:4880005876","470:4700001546","470:4700003008","488:4880005608","466:4660002327","466:4660002399","466:4660003071","466:4660001721","466:4660001693","466:4660000863","466:4660001720","470:4700008306","488:4880004150","488:4880006111","470:4700002999","466:4660002318","470:4700001241"],"twin_admin_codes":[466,466,466,470,466,470,488,466,488,470,470,488,466,466,466,466,466,466,466,470,488,488,470,466,470],"twin_sims":[0.5428282828397439,0.45796981127882785,0.4535897451138133,0.43711585518416796,0.40920831043206024,0.387272482004796,0.3681932772946074,0.36413649994883057,0.3543049631780776,0.3262932285831229,0.3138919962854732,0.2994958269630598,0.297657146932917,0.2846371824822538,0.26875921306119194,0.25640489929261273,0.25481782090444566,0.2500617627543685,0.24503979306679552,0.2447819980409213,0.24282095844107107,0.24161356675612752,0.2410549775763705,0.23957299057000475,0.23671992943091574],"twin_dists":[0.1435641590548997,0.16231214526838716,0.16330777003099028,0.1670851309383119,0.17361755690264777,0.1788901904864952,0.18359193395162837,0.18460702278747,0.18709115315946911,0.19437476110597018,0.1977085862210033,0.2016741953251037,0.2021885891904192,0.2058860848343038,0.2105360714860158,0.2142730241520407,0.21476123265520325,0.21623593868999832,0.2178126928418919,0.21789419136397667,0.2185159691544333,0.21890040744496989,0.21907868555436785,0.21955297606943794,0.22047146310900947],"n_dims_used":43,"mean_confidence":0.9022490035655887},"coverage":{"mean_confidence":0.9022490035655887,"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}}