{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009216","484:4840003052","498:4980001723","500:5000011192","498:4980004585","479:4790004242","500:5000004001","498:4980004002","498:4980000947","498:4980000360","468:4680007563","498:4980005000","468:4680008602","500:5000001859","498:4980003427","473:4730006923","500:5000005718","498:4980002914","498:4980000655","498:4980002279","498:4980001730","498:4980002958","473:4730007380","498:4980001092","478:4780001590"],"twin_admin_codes":[500,484,498,500,498,479,500,498,498,498,468,498,468,500,498,473,500,498,498,498,498,498,473,498,478],"twin_sims":[0.34098837474804805,0.23243314228655015,0.23062046039362913,0.22857532610174308,0.2066308273632716,0.20017358603876037,0.1985161393012643,0.1826140172906794,0.1737561987261711,0.17088004920296485,0.16972444557045877,0.16962864236850134,0.16722372597581697,0.15393960322752506,0.1534971347944173,0.14666025902429505,0.14633993805680187,0.14614656433434722,0.13972806494401585,0.13840381978565097,0.13233214847195568,0.12918897180324612,0.12762436401403882,0.12482538752506869,0.12211338795001747],"twin_dists":[0.19051369012491318,0.2218652108544744,0.22245963936042654,0.22313400510840087,0.23063760164769395,0.23294794028078386,0.23354920501577764,0.2395035241062853,0.2429800064693084,0.24413594813635633,0.24460431887171893,0.24464325091854383,0.24562576998767088,0.25124554006214567,0.25143870986393274,0.2544768890209186,0.2546217739975795,0.2547093528312383,0.2576663441065866,0.2582889546966166,0.26120211723705083,0.26274986126167416,0.26353091958087554,0.26494646359322604,0.26634121154073187],"n_dims_used":45,"mean_confidence":0.9222062004937066},"coverage":{"mean_confidence":0.9222062004937066,"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}}