{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008078","479:4790002797","479:4790000491","479:4790001556","479:4790001718","479:4790002714","470:4700008089","479:4790003212","479:4790003287","479:4790000606","470:4700000324","470:4700007517","470:4700000792","479:4790001642","470:4700002905","470:4700002392","470:4700007904","470:4700001167","479:4790001468","470:4700007793","479:4790003384","470:4700002233","470:4700007699","472:4720001111","472:4720001289"],"twin_admin_codes":[470,479,479,479,479,479,470,479,479,479,470,470,470,479,470,470,470,470,479,470,479,470,470,472,472],"twin_sims":[0.718298378229185,0.7164448050225244,0.6444474013601996,0.5729031271332736,0.5508753180988879,0.54932317735849,0.5434923274465006,0.535914581692804,0.5179693408525485,0.5070039311680288,0.5051408120304086,0.49815315457406995,0.49447163532486355,0.49229830250528644,0.48551880274667386,0.4852383150965191,0.4765931863790669,0.47655624181542483,0.47290190359254136,0.4666820903829328,0.4661871774787344,0.45994798867684783,0.458557568996171,0.45825078024125027,0.4558868054947271],"twin_dists":[0.10564955913267346,0.10606127765897529,0.1217447172936469,0.1370823385203517,0.14182469775463385,0.14215987403486696,0.14342044859867878,0.14506235999429726,0.14896996890042122,0.1513733278075074,0.1517830028762587,0.15332316742201027,0.154137051778251,0.15461833881610462,0.15612374807906493,0.15618616826847115,0.15811566890732,0.1581239384400691,0.15894295342645406,0.16034182403952685,0.1604534044143513,0.16186361757969808,0.16217880600576182,0.16224839672338323,0.1627851956896791],"n_dims_used":43,"mean_confidence":0.9152581858080487},"coverage":{"mean_confidence":0.9152581858080487,"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}}