{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007112","490:4900006618","490:4900007113","490:4900005088","490:4900005105","490:4900007359","490:4900005883","490:4900007485","490:4900005880","490:4900006156","490:4900012635","490:4900005355","490:4900007608","490:4900005753","490:4900006153","490:4900005225","490:4900007361","490:4900006989","490:4900006383","490:4900011485","490:4900005094","490:4900006620","490:4900010634","490:4900007607","490:4900006031"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5320751347699456,0.41039101488794294,0.33845962870934115,0.33612538022781213,0.23950744215867828,0.2344591671606331,0.21435829951180088,0.19234463834180401,0.16727723145951479,0.1461918890911879,0.1324370842014227,0.1255505006716105,0.12521426876514116,0.11065170124100146,0.10626923148434865,0.10521383416405472,0.09953267494158101,0.0968725761343603,0.09435508413600287,0.09160205153114895,0.08528828798480075,0.08328170593394014,0.07658875901865572,0.07656848036379063,0.07402521467996048],"twin_dists":[0.1458960033760113,0.17333694240667172,0.19117158011291732,0.19178122167165945,0.21957399793761279,0.22120441625872586,0.22793667152511535,0.23581906339659897,0.24560380028827233,0.25468881758834677,0.26115092554949076,0.2645774549046493,0.2647483608890328,0.2725116996922064,0.2750016434577038,0.27561315379127715,0.27898958280900177,0.28062260373967945,0.28220086162190255,0.2839652494473166,0.28817613127304287,0.2895663098035851,0.2944060102355907,0.29442118148831353,0.29635010293589026],"n_dims_used":45,"mean_confidence":0.9194149441189237},"coverage":{"mean_confidence":0.9194149441189237,"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}}