{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002437","497:4970002281","497:4970002637","497:4970002504","497:4970002817","497:4970002502","497:4970002977","497:4970000638","497:4970003357","497:4970002574","497:4970002503","497:4970001695","497:4970001031","497:4970002505","497:4970002576","497:4970001866","497:4970002872","497:4970003324","497:4970002925","497:4970002819","497:4970002972","497:4970001867","497:4970002763","497:4970002813","497:4970002510"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.23232302991652304,0.2163894892199446,0.18732875572411284,0.1865759394696791,0.18058848282356169,0.16027231981188497,0.111278626040298,0.10947999978398174,0.10147519030205492,0.10039691241902528,0.09325837214336287,0.09067950080934443,0.07908732625253943,0.07813700605318802,0.06860102710601095,0.06325178383783069,0.0625178495107096,0.057981921284319324,0.05419298500424671,0.05108824507272212,0.047494597903587066,0.04666861712743374,0.03976811364972253,0.038028412684802365,0.03601719339910436],"twin_dists":[0.2219012325521674,0.22723769831015825,0.23770154726977635,0.23798711789754323,0.24028776707507632,0.24852431897591096,0.2721617775641638,0.27316982246303784,0.2778185554548167,0.2784663971442053,0.2828987985740183,0.2845658762107554,0.29256099299348515,0.2932571390450492,0.30065019650655084,0.3051708861912101,0.30581529672397506,0.3099418119840991,0.31359801509524604,0.31675537298488343,0.32061585738622994,0.32153751309575773,0.3298244291399634,0.33210415881145167,0.3348525402964145],"n_dims_used":45,"mean_confidence":0.9014765421549479},"coverage":{"mean_confidence":0.9014765421549479,"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}}