{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004047","470:4700004228","470:4700003897","493:4930000566","470:4700002481","470:4700003555","470:4700004205","470:4700004921","470:4700005362","466:4660008533","494:4940000529","470:4700006485","467:4670000110","496:4960012413","496:4960012311","494:4940001853","470:4700005379","485:4850003086","470:4700007126","470:4700003887","470:4700002975","496:4960012477","469:4690007008","493:4930001212","480:4800003008"],"twin_admin_codes":[470,470,470,493,470,470,470,470,470,466,494,470,467,496,496,494,470,485,470,470,470,496,469,493,480],"twin_sims":[0.21765116277789415,0.2057534494381022,0.09642421394352739,0.08336324698662276,0.08335142769930506,0.08293715809436052,0.08152082444015739,0.08121214707603398,0.0630035567242805,0.0562811366901852,0.05288623880694674,0.04619203353591916,0.03968108075471806,0.03926366016024713,0.03456777039571666,0.03364893211746987,0.033021079796766176,0.032987512798695204,0.03294345013914139,0.03138313661626538,0.03126632806483757,0.031222792187465098,0.031068577526371665,0.03105562527555176,0.030910263516696016],"twin_dists":[0.2268057536753547,0.23094858714629754,0.2809013086033519,0.28950929907455625,0.2895175599568774,0.28980769938297135,0.29080848234259743,0.29102843851644145,0.3053881463247651,0.31155781571167906,0.31490811903939187,0.32207552765093345,0.32993645421054074,0.330476644435225,0.3369152234928196,0.3382612852411726,0.33919920033437106,0.3392497714533138,0.3393162217532463,0.3417197222144203,0.341903735213728,0.34197246945636584,0.3422166045540273,0.34223715626543894,0.3424683106687025],"n_dims_used":43,"mean_confidence":0.9114175840865734},"coverage":{"mean_confidence":0.9114175840865734,"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}}