{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004204","468:4680001697","468:4680004778","467:4670004111","468:4680002021","468:4680006171","484:4840005749","472:4720005256","468:4680004307","467:4670004207","467:4670004221","468:4680004875","468:4680004822","468:4680003924","468:4680005642","468:4680005780","468:4680003974","467:4670004553","468:4680004209","467:4670004461","467:4670004470","468:4680006175","468:4680004683","467:4670001476","468:4680006183"],"twin_admin_codes":[468,468,468,467,468,468,484,472,468,467,467,468,468,468,468,468,468,467,468,467,467,468,468,467,468],"twin_sims":[0.42187953608588596,0.39263548789105523,0.38881873054779004,0.3780504961342667,0.3673265514682954,0.36696303967188404,0.36540225017090555,0.3574592891078188,0.3516345129978047,0.34298270413655013,0.3361160637566784,0.3341505176391439,0.3331726661655069,0.3309760331667688,0.3288237658440605,0.32545076875554724,0.3230279381004945,0.3172145484390415,0.30934891718991875,0.3084152049494105,0.30764098586188854,0.3044473513101084,0.30227533177830396,0.2999594385260189,0.2991377947175747],"twin_dists":[0.17062912565700025,0.17758868607727576,0.1785140803330786,0.18114837477621198,0.1838083332105725,0.18389916886833627,0.1842896987501062,0.18629034567047265,0.18777200717750278,0.1899966769963095,0.19178365945444645,0.19229879335757857,0.19255568390990588,0.1931342635201482,0.19370320124100396,0.1945989736000174,0.19524558828512947,0.19680822806872061,0.19894850858094343,0.19920463137992506,0.19941734251487536,0.20029805036075404,0.2009000886644915,0.20154478638460863,0.2017742139237346],"n_dims_used":45,"mean_confidence":0.9388047960069444},"coverage":{"mean_confidence":0.9388047960069444,"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}}