{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007409","490:4900006424","490:4900005421","490:4900006185","490:4900007283","490:4900007415","490:4900002068","490:4900005157","490:4900002820","490:4900007282","490:4900006435","490:4900006430","490:4900006670","490:4900007047","490:4900002521","490:4900002670","490:4900002370","490:4900003507","490:4900006553","490:4900006320","490:4900004740","490:4900006542","490:4900003779","490:4900003921","490:4900006198"],"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":[0.7334082560341249,0.18505830033094253,0.09219558165056502,0.08341100144575136,0.0694234540105901,0.06748359510266785,0.05837805683954466,0.057519528021010895,0.057236390040928675,0.056996850953833195,0.0564423994763003,0.054398917804932556,0.052073914418012325,0.0475839373612808,0.04366963321981987,0.04339707732729431,0.04333665034549697,0.04256059374354953,0.039392689503744194,0.03754980857344353,0.03573754047241664,0.032889021142810115,0.032545255444041965,0.03220409422972497,0.02966698529744072],"twin_dists":[0.10227197649227422,0.23856528347801087,0.2835813561665874,0.28947593146089545,0.2999808573575958,0.3015701673452049,0.30957104655759404,0.31037724258451505,0.3106452977861471,0.3108729324203041,0.3114028745201293,0.31339394737468557,0.31573613164895115,0.32051697461633466,0.32500307741908946,0.32532784908556517,0.3254000846705886,0.3263354091365581,0.33030914934709094,0.33274680057781636,0.3352449508702094,0.3393984101934294,0.3399201997730144,0.3404427106229882,0.34448435760538143],"n_dims_used":44,"mean_confidence":0.8934289758855646},"coverage":{"mean_confidence":0.8934289758855646,"n_dims_used":44,"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}}