{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011220","496:4960010606","496:4960008395","496:4960003376","496:4960010444","469:4690003785","496:4960011304","496:4960010684","496:4960008986","496:4960010352","496:4960010276","496:4960011496","496:4960011228","496:4960011143","496:4960010439","496:4960008503","469:4690005251","496:4960009940","496:4960008292","496:4960010517","496:4960010356","496:4960010454","496:4960010433","496:4960009087","496:4960008691"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496],"twin_sims":[0.18973357832263707,0.1828527957725435,0.1722178450793827,0.16804672014701916,0.15375571198228294,0.15151122169326856,0.13197320784282987,0.13196297754009892,0.12909060112484155,0.12363402377959173,0.11732305463460652,0.11602296308292971,0.11384361789300014,0.10997379140975737,0.10990546465853464,0.10254733650185525,0.10078925975658838,0.09631968586504927,0.09626773009380461,0.09586903382212707,0.09569713300379384,0.09328721215551652,0.09265476677584768,0.09017922306762628,0.08646210638829191],"twin_dists":[0.2367946654103088,0.23941147988187259,0.2435965617508806,0.24528840153164028,0.25132577254095884,0.25231077256271633,0.26137745367437304,0.26138245626493095,0.26279875693295773,0.26555629851546786,0.2688636528380244,0.26956182112985305,0.27074576148064367,0.2728918080013482,0.27293021966803976,0.27717970980133927,0.27823004346247837,0.2809664303371259,0.28099881982810054,0.281247827733446,0.28135544071994184,0.2828803623827346,0.28328569458190633,0.2848936073290647,0.2873749445441858],"n_dims_used":45,"mean_confidence":0.915985107421875},"coverage":{"mean_confidence":0.915985107421875,"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}}