{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004793","470:4700004622","472:4720003206","472:4720004636","496:4960005249","472:4720004786","470:4700001783","470:4700005429","467:4670000256","467:4670000132","470:4700005168","488:4880000546","470:4700005471","488:4880000164","472:4720004637","496:4960005679","499:4990000060","472:4720003359","470:4700003965","470:4700003794","470:4700004670","472:4720005774","472:4720004167","488:4880000100","472:4720004999"],"twin_admin_codes":[470,470,472,472,496,472,470,470,467,467,470,488,470,488,472,496,499,472,470,470,470,472,472,488,472],"twin_sims":[0.7955337025909403,0.7426221950411676,0.6785403135283931,0.6722622329401672,0.6462380260297984,0.6423236096680749,0.636599508876668,0.6253824184197602,0.6247267591145057,0.6129874171230908,0.6037855825360772,0.6034857513735568,0.6014564831632603,0.6005902181613865,0.5715300264402962,0.5621920859259977,0.5603857322977678,0.557239260162814,0.5563302341565065,0.5543461774432233,0.5450793646754857,0.5438634204950996,0.5437237130490791,0.5432988063843807,0.5405434283899483],"twin_dists":[0.08784395144217948,0.10019172342278396,0.11437974439223798,0.11574240407366644,0.12135968310038431,0.1222012008854013,0.12343058853477286,0.1258365089155801,0.12597703563985763,0.12849186993690334,0.13046228598383125,0.13052648934177863,0.13096102993611491,0.13114653579452074,0.137377283756791,0.1393852421285967,0.13977414588691145,0.14045198711817458,0.14064791942955107,0.14107572986480568,0.14307711434244305,0.1433401515867465,0.143370380291017,0.14346232654414467,0.14405888614962592],"n_dims_used":43,"mean_confidence":0.9136696748955305},"coverage":{"mean_confidence":0.9136696748955305,"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}}