{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004181","498:4980004449","500:5000010594","468:4680002207","468:4680003903","468:4680001648","468:4680003704","468:4680002101","468:4680004002","478:4780001829","500:5000011304","468:4680001034","498:4980002873","498:4980004399","468:4680001536","498:4980000884","498:4980004638","498:4980000368","498:4980000406","498:4980001025","500:5000010692","478:4780001720","478:4780001799","478:4780002670","498:4980004705"],"twin_admin_codes":[498,498,500,468,468,468,468,468,468,478,500,468,498,498,468,498,498,498,498,498,500,478,478,478,498],"twin_sims":[0.5968241816688447,0.5697914409645451,0.41721601277202724,0.3905625139346774,0.36143972112350614,0.35072929665132074,0.3452707665938156,0.3430259224344445,0.33753069944501035,0.3275399394474567,0.3173222127540032,0.3147350145218951,0.31317678447321223,0.2977795139493194,0.28954540850160615,0.2786959892133879,0.27635440521765126,0.2721507243445573,0.2609234920803068,0.2606652783275768,0.25451848288142154,0.25254552731514734,0.24802999290018934,0.24271219665529137,0.24229152239723342],"twin_dists":[0.13195308143249118,0.1377508443764979,0.17172444316774013,0.17809076523978037,0.18528497181070683,0.1880034106222939,0.18940548445272004,0.1899854907970854,0.1914139181664115,0.19404354815307798,0.19677914223428858,0.1974796324048099,0.19790310353100382,0.20215429767462584,0.2044806177460584,0.2076070174761427,0.20829140221306233,0.20952898881959442,0.2128934072610177,0.2129718380632086,0.21485352927405954,0.21546359378988317,0.21687138625880198,0.2185505485654111,0.21868439099199707],"n_dims_used":45,"mean_confidence":0.9267900254991319},"coverage":{"mean_confidence":0.9267900254991319,"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}}