{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001292","498:4980001104","473:4730008045","499:4990001727","500:5000009209","500:5000011531","468:4680000813","484:4840000500","500:5000008848","484:4840001135","500:5000011402","500:5000008961","473:4730007849","500:5000009075","499:4990003653","500:5000011581","500:5000007060","500:5000010019","500:5000008960","468:4680002523","500:5000011401","484:4840000344","500:5000006948","467:4670001332","484:4840000295"],"twin_admin_codes":[498,498,473,499,500,500,468,484,500,484,500,500,473,500,499,500,500,500,500,468,500,484,500,467,484],"twin_sims":[0.7603178074665827,0.46943429205509113,0.40639010239079376,0.39339142907858543,0.39070292522776323,0.3500450139883945,0.3099240739955069,0.30422927081964574,0.2901022616595762,0.2781422015884393,0.2705891749435662,0.26227942107299906,0.2585523506319195,0.2567632711811573,0.24764729883047587,0.23811820505317124,0.23722071301721204,0.23543147064120318,0.23324984477558308,0.22958921432818605,0.22927125121865063,0.22471038569620036,0.22463734367352786,0.2233857123036059,0.2153315477308579],"twin_dists":[0.09614550758963082,0.15972206529204175,0.17428766542603447,0.17740590270967477,0.1780567180528976,0.18817854331603046,0.19879096045462252,0.20035838486838,0.20432206613067205,0.20776855785752407,0.20999171009333742,0.2124823496304261,0.21361546966193504,0.21416304865117622,0.21699144893764333,0.22002041982038725,0.22030972553427064,0.2208886253140675,0.22159838761089923,0.22279918834197715,0.22290408412384352,0.22441942226825431,0.22444385566518793,0.22486336486650507,0.2276012024733719],"n_dims_used":45,"mean_confidence":0.928072018093533},"coverage":{"mean_confidence":0.928072018093533,"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}}