{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002175","498:4980003413","498:4980002181","498:4980002713","498:4980000974","498:4980002421","498:4980002345","498:4980001916","498:4980002918","498:4980001998","498:4980001448","498:4980001533","498:4980002712","498:4980001820","498:4980001914","498:4980003035","498:4980002912","498:4980002849","498:4980003036","498:4980001451","498:4980002005","498:4980001542","498:4980001736","498:4980003034","498:4980003032"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7296878181252894,0.7061196943984811,0.7039590373703084,0.6851348384768572,0.6651597248583635,0.635154487229602,0.6254135653648832,0.6208142747335531,0.6153694596503804,0.6104110934036368,0.5992002841038614,0.5914978274823804,0.5905384910165442,0.58292339904984,0.582802103497724,0.5770775254348778,0.5643901708634004,0.5643863067302942,0.5601524210843208,0.5589163690720773,0.5587312383132287,0.5572654132680737,0.5564502601628925,0.5525977098408,0.5476572248295224],"twin_dists":[0.10310733546341032,0.10834529794209409,0.10882135319504843,0.11294445994848876,0.11728005330643876,0.12374074512370561,0.12582983298938397,0.12681541309705124,0.12798172860476864,0.12904357098230593,0.13144419359294912,0.1330940753877258,0.13329962845188553,0.13493196615353922,0.13495797790285427,0.13618610028733244,0.1389122209885465,0.13891305233119486,0.1398243896039997,0.14009062244813777,0.14013050477609104,0.14044635074314687,0.14062204622769306,0.14145293492572317,0.1425198017654685],"n_dims_used":45,"mean_confidence":0.9303834703233507},"coverage":{"mean_confidence":0.9303834703233507,"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}}