{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007617","470:4700001756","479:4790002541","470:4700008076","479:4790003388","470:4700007790","470:4700007983","470:4700000907","470:4700001166","479:4790003298","470:4700000904","470:4700001460","470:4700008258","479:4790003745","470:4700007607","470:4700000563","470:4700000383","479:4790003365","479:4790004091","472:4720000369","479:4790000943","470:4700000555","470:4700000653","470:4700002914","470:4700007908"],"twin_admin_codes":[470,470,479,470,479,470,470,470,470,479,470,470,470,479,470,470,470,479,479,472,479,470,470,470,470],"twin_sims":[0.7256203302791557,0.6274543700677999,0.6214215988293376,0.599476073694488,0.5849347705646017,0.5583898638174443,0.5511848600201895,0.5495829896559693,0.5446905396733033,0.5409693163782953,0.5324775333733195,0.5293258512378485,0.5168648683600533,0.513023336539114,0.5122544581857635,0.5085341159786295,0.49079355744992953,0.48667153008558595,0.4864568490390413,0.4862399538064419,0.48423646709424967,0.4766331865713795,0.47389063655093977,0.4728380403998395,0.4702365644440934],"twin_dists":[0.10401776718402389,0.12539236507218526,0.12668529281660135,0.13138513136815366,0.13450068539760338,0.14020405125373128,0.14175787223799943,0.14210375819291773,0.14316121497971854,0.14396664165098197,0.14580857472628223,0.14649370799532552,0.14921146569771954,0.15005241486582158,0.1502209176509661,0.151037157884804,0.15495193233148316,0.15586733451156792,0.1559150742074945,0.15596331283349574,0.1564092122977838,0.1581067156492172,0.15872115223203237,0.15895728506098414,0.15954163712733466],"n_dims_used":43,"mean_confidence":0.9154091768486555},"coverage":{"mean_confidence":0.9154091768486555,"n_dims_used":43,"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}}