{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001938","488:4880000551","485:4850000698","488:4880000010","470:4700003408","470:4700003407","488:4880000629","488:4880000186","488:4880000285","499:4990002137","488:4880001041","470:4700003585","481:4810004983","488:4880001038","493:4930001171","472:4720003864","499:4990002226","481:4810001267","472:4720004342","499:4990002494","470:4700001769","488:4880000555","488:4880001796","488:4880000860","488:4880000171"],"twin_admin_codes":[470,488,485,488,470,470,488,488,488,499,488,470,481,488,493,472,499,481,472,499,470,488,488,488,488],"twin_sims":[0.40496707606318477,0.3507574549441959,0.31159509292284865,0.27873938684971755,0.2606611621109067,0.25792711332228707,0.25464915391892856,0.2492722564816599,0.24772850657022527,0.24658601171097336,0.2422931812728686,0.23697043753665903,0.23172163178818939,0.22425552537134436,0.21469012044993427,0.2130193399767284,0.2098460901044615,0.2094957744969335,0.2083217452223519,0.2060169557024596,0.20283162371975186,0.20122006267824835,0.19819598720200649,0.19497892715621568,0.19464975501747578],"twin_dists":[0.17462681399483862,0.18799620772655992,0.19833417928505917,0.20759436660472894,0.21297308873314072,0.21380656179987287,0.21481323025412544,0.21648246717489958,0.21696596167408783,0.21732503117923477,0.21868386290611877,0.22039052886852614,0.22209816978547253,0.2245716643811136,0.22782218084448622,0.22839988320501317,0.22950559536339896,0.22962835614384375,0.2300407913694938,0.23085509262373186,0.23199081518124134,0.23257008002696064,0.2336657441870846,0.23484408801797485,0.23496541520796435],"n_dims_used":45,"mean_confidence":0.928608873155382},"coverage":{"mean_confidence":0.928608873155382,"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}}