{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000204","480:4800000171","480:4800000170","480:4800000106","480:4800000137","480:4800000166","480:4800000111","480:4800000255","480:4800000203","480:4800000005","480:4800000003","480:4800000236","480:4800000134","480:4800000190","480:4800000132","480:4800000133","480:4800000001","480:4800000021","480:4800000024","480:4800000201","480:4800000164","480:4800000165","480:4800000226","480:4800000233","480:4800000229"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6119846105905355,0.5610150305577789,0.47913868150520456,0.4669729938789657,0.4164823523386,0.4021006967503371,0.3392850667556701,0.3392424321596266,0.3274209622578046,0.30453282474095383,0.26746023630009513,0.2312051619969163,0.22669985939352014,0.21860672117280505,0.20121839614808582,0.17845530433400286,0.16765493400599807,0.16707338543051503,0.15709712164746373,0.1505093713129416,0.14585313327513624,0.14539620355925978,0.14286944148387806,0.1385703907696648,0.1372796729195537],"twin_dists":[0.12870661854190807,0.13963864032017495,0.15754639336791304,0.16027625751547972,0.17189723109476573,0.17531157902188388,0.19095654110154514,0.19096764115898207,0.19407512665181448,0.2002744099738668,0.21092387437964313,0.22226756452039353,0.2237559400201557,0.22647972896951657,0.23257068069840459,0.2411204488808283,0.2454488569681794,0.24568752791201506,0.24987871983360815,0.25275389995358283,0.25484241150785764,0.2550500051003347,0.25620678618706294,0.2582103953297389,0.2588209888270132],"n_dims_used":42,"mean_confidence":0.9029392969040644},"coverage":{"mean_confidence":0.9029392969040644,"n_dims_used":42,"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}}