{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003874","473:4730001507","473:4730004055","473:4730003112","473:4730003777","473:4730003378","473:4730003241","473:4730003240","473:4730002763","473:4730002974","467:4670001124","484:4840004730","485:4850000382","484:4840004729","473:4730003178","473:4730004220","473:4730003601","484:4840005209","473:4730001827","500:5000010054","473:4730003608","485:4850002028","473:4730001086","470:4700004969","485:4850002362"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,467,484,485,484,473,473,473,484,473,500,473,485,473,470,485],"twin_sims":[0.46247020176483444,0.3453538952982554,0.3425928116063828,0.31261851312039307,0.2568107969922819,0.24839473502436601,0.24191952573272513,0.22614685362741213,0.2176541431334866,0.20871681141592116,0.2070571416633908,0.20351192806960805,0.19550119943161007,0.1933377176151892,0.19072238018320586,0.18882547546970233,0.1871936595989615,0.18078839402552846,0.1718337149098775,0.16054422498530385,0.15880160549541714,0.15253762865276058,0.1511718584650336,0.14816461480245863,0.14486265087208278],"twin_dists":[0.16129273079460577,0.18938404475540946,0.19009762691762916,0.19805511329565684,0.21414847144218857,0.21675706618196522,0.21880287144540275,0.2239399761986113,0.22680473532148454,0.22990182880580193,0.23048682061165637,0.23174723315722007,0.23465187884354213,0.23545043103267127,0.23642411134895103,0.23713616874928015,0.23775273478125458,0.24021008996798165,0.24375113126296621,0.24840924684149532,0.24914920847124167,0.2518590115567573,0.2524606339530885,0.25379956278158333,0.2552930227528695],"n_dims_used":45,"mean_confidence":0.9199530707465278},"coverage":{"mean_confidence":0.9199530707465278,"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}}