{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001660","485:4850004252","485:4850004179","485:4850002145","485:4850004177","485:4850002492","470:4700007783","485:4850003981","470:4700007892","479:4790003985","485:4850003966","485:4850001424","499:4990002457","470:4700008720","470:4700004590","485:4850004110","499:4990001056","470:4700007682","485:4850004258","485:4850003006","470:4700005559","499:4990002114","470:4700002027","479:4790003726","499:4990002866"],"twin_admin_codes":[485,485,485,485,485,485,470,485,470,479,485,485,499,470,470,485,499,470,485,485,470,499,470,479,499],"twin_sims":[0.509206729491798,0.4609863471013368,0.43924789476958215,0.4281953675090669,0.3592338031000299,0.3571803576454461,0.35425238243607116,0.3390758040267973,0.33769776161280657,0.3354195825016714,0.3345428086129215,0.30988861938988815,0.3085233918972042,0.3053110892312143,0.3043030894818859,0.29477564019846575,0.2907220437606609,0.28628302645797626,0.28582350828480463,0.28388540849319793,0.2821027804757518,0.2790752235184549,0.275401799411099,0.27211814853503424,0.27166153643242685],"twin_dists":[0.15088947345554551,0.1616284579071613,0.16659321445421227,0.16915380149068526,0.1858414369756386,0.18636101246544035,0.18710453329810334,0.19101103053584,0.19137030867402152,0.19196600711247133,0.192195849896296,0.19880066740134578,0.19917493226112545,0.20005933283831606,0.20033795926953077,0.2029984978922108,0.20414581001724882,0.20541319041537995,0.20554505733438802,0.20610263682387955,0.20661751774777268,0.20749650715278117,0.20857083769843357,0.20953862500848203,0.20967376942599247],"n_dims_used":45,"mean_confidence":0.9166318257649739},"coverage":{"mean_confidence":0.9166318257649739,"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}}