{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000535","498:4980000188","498:4980003726","498:4980000816","498:4980002037","498:4980001286","500:5000009811","471:4710001424","473:4730006719","498:4980000769","498:4980000138","498:4980000216","479:4790001895","473:4730007841","484:4840005578","498:4980003040","498:4980000749","484:4840003242","498:4980004707","468:4680001241","473:4730007620","472:4720000922","484:4840005391","498:4980002038","476:4760003946"],"twin_admin_codes":[498,498,498,498,498,498,500,471,473,498,498,498,479,473,484,498,498,484,498,468,473,472,484,498,476],"twin_sims":[0.3530166008810202,0.287387432998528,0.25108654229748495,0.22707964553760276,0.20955799205838402,0.1981367054080708,0.19386535568152333,0.183650284947633,0.17757294210523702,0.16659706672486635,0.16229978381497656,0.1622493396109002,0.1612251353924016,0.15771136474429281,0.1524413082481167,0.15084751386099626,0.1489348874617387,0.14778296463623278,0.14677545438420606,0.14449036769337364,0.14417418099122217,0.14215392648714903,0.141505798409804,0.1414057628427374,0.14072952604067457],"twin_dists":[0.18741929781160716,0.20509677983768704,0.2159166854482098,0.22362972240728518,0.229606543111714,0.23368733773553627,0.23525510687104043,0.23910467735670962,0.24146694235200994,0.2458834582213566,0.2476696690675397,0.24769083888633184,0.24812170086548274,0.2496151644374111,0.2519013107604921,0.25260409456756716,0.25345471654097956,0.2539709155559623,0.25442484200986126,0.25546298005940493,0.2556075830052246,0.2565371149307898,0.2568374024556085,0.2568838415689386,0.2571984115640526],"n_dims_used":45,"mean_confidence":0.9306545681423611},"coverage":{"mean_confidence":0.9306545681423611,"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}}