{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001965","478:4780006669","471:4710002560","471:4710002031","484:4840002953","478:4780006668","478:4780006817","473:4730002258","471:4710002588","471:4710001157","473:4730002257","471:4710002485","484:4840006931","471:4710001753","478:4780006666","471:4710002954","476:4760002135","478:4780006520","471:4710002558","471:4710002523","471:4710001574","478:4780006511","484:4840002851","471:4710001963","471:4710000211"],"twin_admin_codes":[471,478,471,471,484,478,478,473,471,471,473,471,484,471,478,471,476,478,471,471,471,478,484,471,471],"twin_sims":[0.27740804142799114,0.20327791046812804,0.10362568386058676,0.0881850495411922,0.08206757387702941,0.067886207998378,0.0557710677277913,0.05195942227905989,0.04423394706835509,0.041457189355742684,0.041094807694524955,0.04047023835953434,0.0402564322677747,0.040158750624043955,0.03934879548592122,0.035407140967643656,0.031135888455860017,0.027666594106861352,0.027172147215733074,0.027160417448499546,0.025955412696527916,0.02440324349703894,0.023516494766743935,0.022460295680022283,0.0224216962943247],"twin_dists":[0.20798301548972387,0.23183095970048218,0.27654240583708306,0.2862144848392989,0.2904205125848694,0.30123728080268874,0.31205031703941427,0.31585369606017394,0.32433603072874356,0.3276902906847246,0.32814189322445286,0.3289281801537544,0.32919969991526016,0.3293241546119317,0.33036607675917956,0.33571194683980604,0.3421099182912098,0.34788570975397826,0.3487589631928456,0.34877984502034465,0.35096763510327833,0.35391878354276546,0.3556784545734961,0.3578510521855009,0.35793211740769915],"n_dims_used":44,"mean_confidence":0.919960542158647},"coverage":{"mean_confidence":0.919960542158647,"n_dims_used":44,"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}}