{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004791","484:4840005401","498:4980004946","484:4840004020","484:4840006163","498:4980004879","484:4840003526","498:4980005459","484:4840005783","484:4840003918","484:4840005534","498:4980004902","498:4980005458","484:4840005659","484:4840005791","498:4980005028","484:4840004013","484:4840003623","484:4840005914","484:4840005269","498:4980005101","484:4840005143","498:4980005027","484:4840004336","498:4980004815"],"twin_admin_codes":[498,484,498,484,484,498,484,498,484,484,484,498,498,484,484,498,484,484,484,484,498,484,498,484,498],"twin_sims":[0.7827472775707677,0.6974737131781606,0.6673550612102128,0.6600861397192562,0.6590562617673,0.6589244725287734,0.6436528476581768,0.6352359067108,0.6273918051787036,0.6271691026433417,0.6082604628324217,0.600523567778169,0.5986978091576338,0.596635092668016,0.5874470624232604,0.575381152474718,0.573978881958798,0.5610080609754088,0.5590158404686895,0.5550666960727303,0.5494193032977096,0.5487785287878628,0.5454463010473994,0.5439495207337693,0.5430808252193263],"twin_dists":[0.09090200974543743,0.11024660419107651,0.1168051960701683,0.11837615139727561,0.11859843124227401,0.11862687045462722,0.12191552075433976,0.1237232713480206,0.12540577799900487,0.1254535211297206,0.12950408903868524,0.13116080880984787,0.13155180371130645,0.13199358098044423,0.13396213641658833,0.13655023407353817,0.1368513145812565,0.1396401409539025,0.14006919430263998,0.14092034214318375,0.14213911165872442,0.14227752481808337,0.14299775777781168,0.14332152264495596,0.14350950087852515],"n_dims_used":45,"mean_confidence":0.9274041069878473},"coverage":{"mean_confidence":0.9274041069878473,"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}}