{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003528","498:4980003646","484:4840008150","484:4840007108","484:4840007310","484:4840007507","484:4840006920","484:4840008451","484:4840007902","484:4840007845","484:4840007903","484:4840008450","484:4840007438","484:4840008325","484:4840008207","484:4840003345","484:4840007209","498:4980004281","484:4840007587","484:4840005317","484:4840001663","484:4840007787","498:4980003462","484:4840008083","484:4840007788"],"twin_admin_codes":[498,498,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,498,484,484],"twin_sims":[0.664582434484206,0.5022494810169927,0.500519420912274,0.47922922029929704,0.4385279101486939,0.4029257376852627,0.34319668985234003,0.3268170519944858,0.3176251159444681,0.312582853831548,0.3030439450765875,0.3005554035578519,0.2937861696360415,0.2936418361544116,0.28238703235737067,0.2642344762876317,0.26057160012240027,0.2583909415611442,0.2582914918533201,0.25535294298114547,0.25358936256569314,0.2451317583493088,0.24376044510145906,0.23595490587429813,0.23415439474905],"twin_dists":[0.11740486331432505,0.1524195726925642,0.15280094988493984,0.15752616319690046,0.16675922808713153,0.17511425631076225,0.1899412983793526,0.194235512170477,0.19669734189938526,0.19806482809280848,0.20068675871717798,0.20137860499813023,0.20327768639351806,0.20331845791105546,0.20653528510336724,0.21189199939262635,0.21300030429072875,0.21366477340808168,0.21369516081911477,0.21459640656772996,0.2151404499521734,0.21778363259575356,0.21821768741111325,0.2207189739916941,0.22130357874826437],"n_dims_used":45,"mean_confidence":0.9347276475694445},"coverage":{"mean_confidence":0.9347276475694445,"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}}