{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004195","485:4850004268","485:4850008470","485:4850002010","485:4850004125","485:4850006345","485:4850003669","481:4810005173","485:4850005853","485:4850005852","481:4810004817","485:4850004197","485:4850003437","485:4850003901","481:4810005103","485:4850006427","485:4850001032","477:4770000357","485:4850003826","485:4850005335","485:4850004126","485:4850002725","485:4850005271","485:4850003973","481:4810004514"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,481,485,485,485,481,485,485,477,485,485,485,485,485,485,481],"twin_sims":[0.45050719780438137,0.4341947417830501,0.4141078601053396,0.3760732964700791,0.37137326232129425,0.34680450030779125,0.3415766376132585,0.3393906272893101,0.3340236800420599,0.3320091729843012,0.32934434144826186,0.3282564872350966,0.32567003542837225,0.3160690859672649,0.31254768180966447,0.30985162909162245,0.3090900166147181,0.2973804779322694,0.2954435107297523,0.29227478071840024,0.28852047267320907,0.2848750974922375,0.28300811341249077,0.2827110292815457,0.2803620879287866],"twin_dists":[0.16401057329853808,0.16776065355829162,0.17245735864608852,0.1816359796237668,0.18280014012605778,0.18901035835122956,0.1903610203501304,0.19092906129422868,0.19233209164054452,0.19286188031173127,0.19356540338471492,0.19385349831798143,0.1945405869751861,0.19711802408820167,0.19807441076082472,0.1988107954765866,0.19901948200521644,0.20226615205816184,0.20281036474282382,0.20370521573948897,0.20477292193030278,0.20581762408015492,0.20635578339906369,0.20644161542254497,0.20712218896458184],"n_dims_used":45,"mean_confidence":0.9195064968532987},"coverage":{"mean_confidence":0.9195064968532987,"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}}