{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010975","485:4850009098","484:4840005983","498:4980000016","498:4980003165","484:4840005853","498:4980001273","489:4890001338","500:5000009712","472:4720007329","500:5000001372","484:4840005582","484:4840005475","498:4980001075","500:5000009851","500:5000009811","484:4840004967","479:4790004020","489:4890001489","499:4990004164","471:4710001331","500:5000009142","484:4840005216","484:4840005218","473:4730008287"],"twin_admin_codes":[500,485,484,498,498,484,498,489,500,472,500,484,484,498,500,500,484,479,489,499,471,500,484,484,473],"twin_sims":[0.5351248688535284,0.32468731190810607,0.2823607145689519,0.28068726405382793,0.2569935810656288,0.22551362410804363,0.22503293254253792,0.2175064002997506,0.2153086261792017,0.21505852622625748,0.2144711231000815,0.19159544454136626,0.18856786087288305,0.18752753419754703,0.18286907142500758,0.1783777362781695,0.16883719888756704,0.16866042983093346,0.16791445937828958,0.16491537688904642,0.15233222986222386,0.1510331972004521,0.15045629456574788,0.14471376326406163,0.14411646305683357],"twin_dists":[0.1452337282237179,0.19480243838373265,0.20654289660441263,0.20702776815977367,0.21409242344285062,0.22415107742567988,0.224311589748569,0.22685522866862448,0.22760909153013317,0.22769520686119823,0.2278977297334841,0.23609804350245495,0.23723325713956497,0.23762627776914594,0.23940520903950216,0.24115086011954667,0.24496547973976548,0.24503759786592885,0.24534253859813063,0.24657845825023889,0.25194923634448396,0.25252193738044926,0.252777436728358,0.2553609550607853,0.255634004765397],"n_dims_used":45,"mean_confidence":0.9260896470811631},"coverage":{"mean_confidence":0.9260896470811631,"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}}