{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004998","498:4980004884","484:4840006188","484:4840006187","498:4980004799","484:4840004785","498:4980005008","498:4980005126","498:4980005160","484:4840005921","484:4840005143","498:4980005093","498:4980004988","484:4840005914","498:4980005242","484:4840004770","498:4980004879","484:4840003911","498:4980005148","498:4980004993","498:4980005115","498:4980004945","498:4980004985","484:4840005536","484:4840005783"],"twin_admin_codes":[498,498,484,484,498,484,498,498,498,484,484,498,498,484,498,484,498,484,498,498,498,498,498,484,484],"twin_sims":[0.9411264281436535,0.8985195719295737,0.8643943249485578,0.8610775199263389,0.8566054873750581,0.851407482331048,0.844925621252114,0.8342526990788898,0.8338718469240938,0.8163906857406297,0.8159527382595921,0.8120499921684151,0.80750191462555,0.7919644000964421,0.7913164655460121,0.7777203584026132,0.7685136281320615,0.7681142462132879,0.7658170412501734,0.7630731404088705,0.7601502817524171,0.7546216131257899,0.7518987485061125,0.7403650507049204,0.737559511309806],"twin_dists":[0.04524324361470601,0.06008201816864496,0.07011447611696064,0.07103332936200897,0.07225920674458244,0.073666301493208,0.07539584309797566,0.07818809286204575,0.07828653741728542,0.0827255132925477,0.08283484895101216,0.08380545642503943,0.08492835285989828,0.0887031980890185,0.08885869834512139,0.09208975900138443,0.09424575222622461,0.0943387390494719,0.09487275512776105,0.09550878196645528,0.09618415902038308,0.09745586817826898,0.09807950802797695,0.10070288905226335,0.10133681071840939],"n_dims_used":44,"mean_confidence":0.9315599961714311},"coverage":{"mean_confidence":0.9315599961714311,"n_dims_used":44,"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}}