{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004956","473:4730008924","473:4730004770","476:4760000240","473:4730004469","476:4760000036","473:4730004957","476:4760000244","473:4730005658","473:4730005162","473:4730009250","473:4730007351","473:4730007233","473:4730002807","473:4730008770","473:4730009391","473:4730007120","473:4730009206","475:4750011604","473:4730006892","475:4750011832","473:4730004591","473:4730004884","473:4730008264","473:4730001097"],"twin_admin_codes":[473,473,473,476,473,476,473,476,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473],"twin_sims":[0.37819104491238037,0.24320419745601723,0.2202207930876435,0.2075530836602946,0.19466084672399764,0.1919328674521984,0.18586473121280914,0.18085934091985473,0.1782717332218428,0.15967670050621613,0.1490980293716278,0.14251823822415216,0.1404911489352956,0.13632278200988726,0.1342617365215375,0.12999687071961935,0.1264137683489902,0.1255528853699746,0.12287047154285134,0.12231345088614966,0.12013021741876556,0.1175820683818637,0.11625414724364763,0.11417672410647306,0.11273420794281103],"twin_dists":[0.1811137608160085,0.21839420300170267,0.2259311923918062,0.23031167965746763,0.23496132467718403,0.23597230212478626,0.238257649300398,0.24018253759587813,0.24119243473640253,0.24877688600459505,0.25338184782823203,0.2563687706380703,0.25730956757908124,0.2592764385660179,0.260265629201961,0.2623493511608513,0.2641402429207287,0.2645762440089631,0.2659494998434477,0.26623752038659104,0.26737614826064615,0.2687252682018299,0.2694372344868519,0.27056367758628813,0.2713551659788352],"n_dims_used":45,"mean_confidence":0.9116948445638021},"coverage":{"mean_confidence":0.9116948445638021,"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}}