{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002867","488:4880002740","488:4880002451","493:4930001452","472:4720001162","499:4990001488","496:4960000851","499:4990001735","470:4700005108","468:4680000002","487:4870006504","470:4700001873","488:4880005091","496:4960003282","496:4960000151","470:4700005860","487:4870006222","488:4880002620","470:4700000044","479:4790004281","477:4770003839","469:4690005843","472:4720000914","496:4960010815","470:4700001705"],"twin_admin_codes":[470,488,488,493,472,499,496,499,470,468,487,470,488,496,496,470,487,488,470,479,477,469,472,496,470],"twin_sims":[0.3999694462011856,0.3727450830776124,0.34957030415805124,0.318527893288232,0.29924778323444423,0.29229437263951363,0.28579336706315867,0.269599602229078,0.2666368506920445,0.2655496307839348,0.23688762913045647,0.23508028619008173,0.23503138331796294,0.23423875676054773,0.2166733642522884,0.2146221367386643,0.20783654337777627,0.206023576119774,0.20099214292509043,0.19859119215964283,0.18135520728739435,0.17867027515801154,0.17725737792174825,0.1769790149525028,0.1761525178875849],"twin_dists":[0.17582215257116982,0.18245960515229395,0.18830014407063247,0.19645380347306232,0.20174348047244905,0.20369966536118947,0.20555371134287967,0.210285795976444,0.21117029765983383,0.21149640742761075,0.2204172764525124,0.22100258656267602,0.22101846464563862,0.22127612177963454,0.2271403638433186,0.22784562804081576,0.23021170457612553,0.23085274468984543,0.23265226149358614,0.2335219036724609,0.239990180045633,0.24103621668466815,0.2415911577431306,0.24170086022021917,0.24202730664463343],"n_dims_used":43,"mean_confidence":0.9139527609181959},"coverage":{"mean_confidence":0.9139527609181959,"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}}