{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000370","470:4700000363","470:4700001435","470:4700000291","470:4700001741","470:4700000450","470:4700000449","470:4700000371","470:4700000645","470:4700001146","470:4700000649","470:4700001888","488:4880005577","470:4700000762","470:4700000373","470:4700000660","488:4880006257","470:4700001137","488:4880005293","470:4700001445","470:4700002057","488:4880005928","488:4880006081","488:4880005669","488:4880006008"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,488,470,470,488,488,488,488],"twin_sims":[0.940144897085803,0.9173907615913658,0.9131289057409406,0.9027732791113873,0.8931123769797161,0.8579372927203457,0.8568603022034283,0.8561113648168455,0.8340727627567649,0.7918879893696834,0.7737239099624352,0.7662050541797031,0.7583240434999475,0.7571431296260723,0.7544669231719401,0.7440327188586822,0.7421975003179354,0.7251583311195867,0.7241406890879148,0.7181419745577082,0.7162172042260547,0.7142042257187233,0.7103276995566568,0.7100651091986754,0.7086328964905915],"twin_dists":[0.04563060951776802,0.05393209658404338,0.055369263657428454,0.05874113580039027,0.06175333544906324,0.0718956510792897,0.07218974550168943,0.07239377091177844,0.07823461353097265,0.08872154374005185,0.09302861105700187,0.09478265536970922,0.09660505535291328,0.09687678639241513,0.0974913444559015,0.09987175268944387,0.1002879822186898,0.10412099452918311,0.10434824396448518,0.10568432058445014,0.10611179581067083,0.10655824986984806,0.10741630886569235,0.1074743532828723,0.10779076440060227],"n_dims_used":43,"mean_confidence":0.9142233382823856},"coverage":{"mean_confidence":0.9142233382823856,"n_dims_used":43,"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}}