{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012948","488:4880000332","496:4960003831","470:4700009035","496:4960000512","488:4880005940","473:4730000139","478:4780006548","472:4720005869","470:4700006868","469:4690000899","488:4880003721","475:4750003776","488:4880001201","479:4790002004","488:4880003542","481:4810001653","478:4780003463","490:4900001753","468:4680001453","496:4960003050","496:4960009679","478:4780006544","496:4960012337","496:4960001465"],"twin_admin_codes":[466,488,496,470,496,488,473,478,472,470,469,488,475,488,479,488,481,478,490,468,496,496,478,496,496],"twin_sims":[0.341678685197394,0.30634340131479415,0.2143815223484828,0.16404227378638994,0.15853890167351317,0.15444684830265565,0.1308630776804643,0.12478663203394832,0.11077276130962598,0.11062821855208581,0.10680962137131612,0.10132935105067832,0.08376630502683138,0.08283027228407298,0.08248039628537263,0.08231132100327494,0.08133431348655573,0.0812174922762519,0.0785549838575031,0.07301487067135654,0.07172885757633465,0.07139732712444626,0.06939083369051759,0.06804393937381159,0.06623940381822005],"twin_dists":[0.19033455061676377,0.19977453718419433,0.22792865488166586,0.2469413103911775,0.24926127127833372,0.25102459043513653,0.2619220172035374,0.26496623197471014,0.2724440101096002,0.2725248364408076,0.2746903599882039,0.2779058616435577,0.2892281470067957,0.289882746229844,0.2901289444186443,0.29024821745155094,0.2909413057195136,0.29102462396213186,0.29295012096940326,0.2971312646578541,0.29813831471554214,0.29840029839131316,0.3000072826057869,0.3011073042031453,0.30260921475155134],"n_dims_used":45,"mean_confidence":0.914542728000217},"coverage":{"mean_confidence":0.914542728000217,"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}}