{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011179","475:4750011180","475:4750011045","475:4750011319","500:5000005741","475:4750011249","475:4750010651","475:4750011312","475:4750011248","500:5000005897","475:4750011042","475:4750012086","475:4750011318","475:4750011447","475:4750011769","475:4750010195","475:4750010647","475:4750012039","475:4750010132","475:4750011387","475:4750011661","500:5000006636","475:4750011712","475:4750011674","475:4750011456"],"twin_admin_codes":[475,475,475,475,500,475,475,475,475,500,475,475,475,475,475,475,475,475,475,475,475,500,475,475,475],"twin_sims":[0.6221910625276188,0.5761796563242921,0.5324584528341857,0.44862079662753557,0.44663532805668543,0.44504383098486433,0.4358468192386398,0.40668152704385435,0.3971364449667185,0.3870780736176808,0.3868826520229088,0.3832476609663731,0.3815051072854779,0.36795496985578663,0.36398545793935816,0.3538578456826247,0.3524551438973906,0.3523144718183693,0.34806138909007606,0.3456109963512236,0.3411575627156937,0.33696410233558743,0.33619175363775833,0.3351608469023825,0.32490685355425997],"twin_dists":[0.12652042448926362,0.13637881935009127,0.1458127200226773,0.16444154503797417,0.1648958871750574,0.16526062894347276,0.16737838058212862,0.1742182757281361,0.17650276034279622,0.17893752861622306,0.17898512480040488,0.179872541931726,0.18029938053420333,0.1836514078059816,0.18464492621814654,0.1872049633025333,0.187562494989158,0.18759839138699155,0.18868724136486442,0.1893177531997398,0.19046976694738393,0.19156190809870965,0.19176385521474199,0.1920337996689933,0.1947439023392801],"n_dims_used":45,"mean_confidence":0.9208563062879774},"coverage":{"mean_confidence":0.9208563062879774,"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}}