{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002223","500:5000002896","500:5000003377","500:5000001858","500:5000004623","473:4730002890","473:4730007234","500:5000004622","473:4730003969","500:5000002751","500:5000003057","500:5000001772","484:4840005714","473:4730003107","473:4730002301","473:4730002074","473:4730002507","467:4670004159","473:4730004232","473:4730001060","467:4670003933","473:4730001913","485:4850000945","473:4730001782","473:4730007073"],"twin_admin_codes":[500,500,500,500,500,473,473,500,473,500,500,500,484,473,473,473,473,467,473,473,467,473,485,473,473],"twin_sims":[0.5256444646221897,0.5187335931393233,0.5016206216395995,0.4798463818580149,0.46612823603245435,0.4447589756186562,0.44190188669964847,0.4382033815825072,0.4337187392498832,0.42654339440729566,0.4133119504670391,0.39608666698550515,0.383158880561209,0.36640549839082104,0.3661281977757974,0.36372376537876205,0.34703964827859923,0.33480080830075376,0.3346310405305884,0.3345640516088079,0.33354436080308714,0.33286996991554,0.32544124502159777,0.3249972455299186,0.3227733789437422],"twin_dists":[0.1472951007051071,0.14880293485268545,0.15255815750350768,0.15738829593001222,0.16046669575194444,0.1653259650264975,0.16598217571101093,0.1668340927339998,0.16787090334789936,0.16953881154578593,0.17264541898388228,0.17675552577441642,0.17989426616773171,0.1840385770228198,0.18410795317658235,0.18471061581246126,0.18894986036567546,0.19212818238297572,0.19217270546080892,0.1921902772656253,0.19245798801262579,0.19263528822741233,0.1946015100869193,0.19471980765209596,0.19531368255257237],"n_dims_used":45,"mean_confidence":0.9217744615342882},"coverage":{"mean_confidence":0.9217744615342882,"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}}