{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002574","496:4960005890","496:4960001923","496:4960005746","496:4960000811","496:4960003282","493:4930005361","496:4960003956","496:4960002047","496:4960002569","496:4960006420","496:4960002573","496:4960005936","470:4700006134","496:4960007863","496:4960000729","470:4700008714","479:4790000384","496:4960000531","496:4960002986","493:4930000855","496:4960000891","496:4960002556","496:4960008105","493:4930000555"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,470,496,496,470,479,496,496,493,496,496,496,493],"twin_sims":[0.6151167207380868,0.5731174458219793,0.5369548573095511,0.44728435107387804,0.38919564054167066,0.27673543438759196,0.27126388752490443,0.2627917295995957,0.23602331337126894,0.22188047011310186,0.21779647857210976,0.21048785078942447,0.20984124699160067,0.20566942121241966,0.19690224637398365,0.191791485847757,0.19049589574288303,0.18721699926207339,0.18547967444969676,0.18515715410712308,0.18403642132603254,0.17436611133159657,0.17362136159562772,0.17231296040316213,0.17075907820496875],"twin_dists":[0.12803585801085154,0.1370363089694385,0.14483669584806128,0.16474728496236177,0.17842250749299018,0.20817979678352508,0.2097915764779734,0.21232738706912613,0.2206968205319521,0.22536995692172598,0.2267561118154961,0.22928106458182532,0.22950729158085717,0.2309784183721176,0.23413801132591508,0.23602496951007756,0.23650886780573924,0.23774388960227477,0.23840442194295927,0.23852752247290104,0.23895646405230275,0.24273663991528896,0.24303389132922046,0.24355832657775894,0.24418487147880744],"n_dims_used":45,"mean_confidence":0.9248436821831597},"coverage":{"mean_confidence":0.9248436821831597,"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}}