{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001494","498:4980001209","498:4980001495","498:4980001496","498:4980001396","473:4730007406","498:4980001399","498:4980001021","498:4980001109","498:4980001210","498:4980001298","498:4980000837","498:4980001488","473:4730007724","498:4980001114","498:4980000257","498:4980000926","473:4730007305","498:4980001487","473:4730007419","498:4980000839","498:4980000929","498:4980001393","498:4980001482","498:4980001489"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,498,498,473,498,498,498,473,498,473,498,498,498,498,498],"twin_sims":[0.9366320028146761,0.880689843128693,0.7611721494705658,0.7301077330831242,0.7273485124323569,0.6936220631279617,0.691781039685247,0.6906896215712731,0.6707130030864282,0.663493756565988,0.6445791956724273,0.6134143943709953,0.5982161348308975,0.5793141061496493,0.5778795002346019,0.5751689089601943,0.5680426501424145,0.5644727262848429,0.5641675589259906,0.5431041247536922,0.5417179404272514,0.538589532370329,0.5221249952411531,0.5197092967811463,0.5104987571264099],"twin_dists":[0.0469940432279616,0.06546750328087773,0.09594828481351282,0.10301317777465084,0.10363130134116287,0.11109060749808301,0.11149341459723695,0.11173203045931525,0.1160781446252268,0.11764016938219471,0.12171638296712498,0.1284004315487496,0.13165496131190213,0.1357061557837615,0.13601398700382952,0.13659580015661252,0.13812672553559693,0.13889445990740765,0.13896011564316588,0.14350445835277195,0.1438045273899769,0.14448226278953136,0.14806241404328402,0.14858977136991505,0.15060592696810662],"n_dims_used":44,"mean_confidence":0.925039984963157},"coverage":{"mean_confidence":0.925039984963157,"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}}