{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000901","497:4970000824","497:4970001248","497:4970001488","497:4970000160","497:4970001064","497:4970001817","497:4970000598","497:4970000155","497:4970000671","497:4970001163","497:4970000607","497:4970000255","497:4970001415","497:4970000738","497:4970001066","497:4970000608","497:4970000305","497:4970000193","497:4970000357","497:4970000423","497:4970000196","497:4970000362","497:4970001725","497:4970000351"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5035542718453261,0.4839104944704087,0.43796292368106693,0.30614414484890046,0.3061389385940991,0.2910311135089728,0.28040292721508003,0.2610412793244154,0.2138740819876107,0.20083235574092637,0.19383893961136645,0.18587649230850417,0.15812756033576078,0.14485023772289188,0.14467269902601043,0.1431820078269649,0.14253983256191277,0.13974414393470802,0.13929235427977296,0.13869381175365308,0.13605640678766467,0.13571026156981275,0.12688505945346618,0.12543910811984638,0.12258491681970511],"twin_dists":[0.1521321808304262,0.15648181527530033,0.166889577427128,0.19982946508860394,0.19983090054419397,0.20405799911874772,0.20711032688781184,0.21285764631263712,0.2281039597332114,0.2327099145262391,0.23526487693052048,0.23825316967211668,0.24943701116484837,0.25529868446893483,0.25537970037891317,0.25606287078234674,0.2563588021897941,0.25765881147898456,0.2578707109104774,0.258152232153731,0.2594036505858089,0.25956923726406667,0.26390250680458494,0.2646340369779382,0.26609702804347246],"n_dims_used":45,"mean_confidence":0.8968243069118924},"coverage":{"mean_confidence":0.8968243069118924,"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}}