{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003963","498:4980003025","498:4980003728","498:4980003375","498:4980003905","498:4980003261","498:4980004195","498:4980003964","498:4980003264","498:4980003558","498:4980003627","498:4980003807","498:4980003559","498:4980003628","500:5000008132","498:4980003804","500:5000010839","468:4680002195","500:5000003841","498:4980003611","500:5000002681","500:5000003314","500:5000010840","498:4980004255","498:4980004196"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,468,500,498,500,500,500,498,498],"twin_sims":[0.4649749233917634,0.4016706125486366,0.39079945220875045,0.3586958875258051,0.3576660732261095,0.3447368181588822,0.33939047737531663,0.33711111606257754,0.334820366879299,0.28918470906306004,0.2859954844957734,0.26890286697325866,0.26414146968418906,0.25686145172107205,0.2566594879286653,0.2549827138502443,0.2543087567344813,0.2505056098277674,0.24764636902065154,0.24731806375856444,0.2433962721881038,0.24318137028759673,0.237258700263555,0.23716704347805737,0.23377922041949523],"twin_dists":[0.16072688557132453,0.17541451344580536,0.17803331533556133,0.1859773961709336,0.18623797557085703,0.18954326019223822,0.19092910031699337,0.19152349656827897,0.19212305376299352,0.20458341602069974,0.20549569080236485,0.21049325575184233,0.21192002178198327,0.2141329364029569,0.21419488718302485,0.21471041963773893,0.21491823639141744,0.21609756302244992,0.21699174079196662,0.2170948352317103,0.2183332219439021,0.21840145237956318,0.22029746592744295,0.22032704846388518,0.22142576387406504],"n_dims_used":44,"mean_confidence":0.9278498562899503},"coverage":{"mean_confidence":0.9278498562899503,"n_dims_used":44,"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}}