{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003450","496:4960002193","496:4960003706","488:4880002986","496:4960004291","493:4930005706","496:4960000545","488:4880002926","496:4960003840","496:4960004283","496:4960002321","496:4960001571","496:4960003447","488:4880003223","496:4960003585","493:4930005282","496:4960001702","488:4880003076","488:4880003029","496:4960002070","488:4880003616","496:4960010423","488:4880005706","496:4960003991","488:4880003120"],"twin_admin_codes":[496,496,496,488,496,493,496,488,496,496,496,496,496,488,496,493,496,488,488,496,488,496,488,496,488],"twin_sims":[0.6776907790534967,0.4104338662354229,0.30673054962218155,0.30179024403950383,0.30085243459480276,0.29667730007257687,0.28686401472994244,0.2861094871692226,0.2847400156106521,0.2787000209076367,0.2783310087963159,0.2728736528536487,0.2704593439549864,0.2704332717517014,0.2674439333012168,0.2652073140837205,0.2644693264646208,0.26223948385131474,0.23907825023747017,0.23506234876409823,0.23353066746630774,0.23140457402890163,0.22601837840640104,0.22363139477612534,0.22016997282254885],"twin_dists":[0.1145643418099505,0.17332678194934745,0.1996678731344017,0.20103488813512288,0.2012958514954375,0.20246347582177354,0.20524664721265407,0.20546297565657418,0.20585649006973733,0.20760584214397806,0.20771346062619842,0.20931532315366155,0.21003025596223365,0.21003799798605952,0.21092874897359112,0.21159925678215946,0.21182126769083798,0.21249443776199933,0.21971173554303922,0.22100841034446936,0.22150678235362975,0.2222021307199083,0.22398277452453902,0.2247808962511185,0.22594842232754608],"n_dims_used":45,"mean_confidence":0.9443216959635417},"coverage":{"mean_confidence":0.9443216959635417,"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}}