{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003394","665:6650004214","665:6650003687","665:6650003827","665:6650002848","665:6650003544","665:6650004218","665:6650003617","665:6650003310","665:6650004103","665:6650002856","665:6650003825","665:6650003758","665:6650003469","665:6650003388","665:6650004164","665:6650002930","665:6650003309","665:6650004267","665:6650004154","665:6650003080","665:6650003690","665:6650003159","665:6650004162","665:6650002924"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5738954115496976,0.5678428329953172,0.5069934055622192,0.4512798144630733,0.4349824195634501,0.4339504934444581,0.39380025447868505,0.3847922443254568,0.36950544440036864,0.360326936832981,0.35518594956232064,0.34833596887669555,0.33872027500702667,0.33225076253220914,0.29995857729891345,0.29693062353079525,0.2702055679199667,0.2632573868013354,0.25834098369535435,0.2562938173004044,0.2537800825814728,0.2457969203574993,0.23510988204108738,0.23387109166506664,0.23111819181104992],"twin_dists":[0.13686923872784965,0.1381696822102339,0.1513756411252986,0.1638342541233484,0.16757832106998952,0.16781721931619817,0.17730711840105928,0.17949497233192815,0.18326480290861671,0.18556546569849244,0.18686712267549319,0.1886167350896025,0.191103647385912,0.19279825307865367,0.20154502667236737,0.2023923572497664,0.21010563322383485,0.2121866995019659,0.2136800373896436,0.21430713221540756,0.2150814995048893,0.21757365586846267,0.22099297825146585,0.22139583176819586,0.22229611400533786],"n_dims_used":45,"mean_confidence":0.9061576843261718},"coverage":{"mean_confidence":0.9061576843261718,"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}}