{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003989","496:4960008787","488:4880003721","469:4690000799","470:4700002800","490:4900000851","496:4960007451","468:4680007948","468:4680007544","469:4690008247","469:4690007648","479:4790006653","490:4900006775","468:4680007078","498:4980003590","496:4960006941","468:4680007080","498:4980005171","469:4690000051","468:4680007081","489:4890001495","490:4900002050","468:4680007542","468:4680006918","478:4780006549"],"twin_admin_codes":[488,496,488,469,470,490,496,468,468,469,469,479,490,468,498,496,468,498,469,468,489,490,468,468,478],"twin_sims":[0.5188665070466552,0.264870557245279,0.24220321704579806,0.23975864964774385,0.20767966269147373,0.20560797217768179,0.1972328754251821,0.18996467345035714,0.18177788493119407,0.15824844244961228,0.1427601178345352,0.13571535701566792,0.13310001605016214,0.1225593076655623,0.11863918164365451,0.11550170405104832,0.11451424455949258,0.11386099319274046,0.1064741373608166,0.10620714702313802,0.10288458039209013,0.09981958626916636,0.09956059669804908,0.09709684148703775,0.0965064090187283],"twin_dists":[0.1487738913495245,0.21170051643993776,0.21871250546508736,0.21949345409260723,0.23026702425424742,0.2310002389376094,0.23401711478468795,0.23670794175908028,0.239826507445598,0.24938533142506064,0.2562571774617295,0.2595667974436404,0.26082822544582945,0.26611027147183414,0.2681628889154036,0.2698434321010111,0.27037959726898586,0.2707362535910939,0.2748834661096801,0.2750374849737713,0.2769798389673891,0.2788155015400348,0.27897262424579006,0.2804835791107696,0.2808501394607676],"n_dims_used":45,"mean_confidence":0.9165568033854167},"coverage":{"mean_confidence":0.9165568033854167,"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}}