{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003704","490:4900001687","490:4900004280","490:4900004002","490:4900001979","490:4900001418","490:4900002892","490:4900003708","490:4900003176","490:4900003038","490:4900002129","490:4900003188","490:4900004541","490:4900001553","490:4900006882","490:4900004406","490:4900004419","494:4940007375","494:4940007485","490:4900007242","490:4900001820","490:4900006508","490:4900003175","490:4900001542","490:4900004001"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490],"twin_sims":[0.7179934543288204,0.6544424453180104,0.5783749133913718,0.5620962391666506,0.5591135699114603,0.5391089172215588,0.5363184625967675,0.5256812092132076,0.5173022328812666,0.5086576759968225,0.5023345404499627,0.47963632697821745,0.4715604510938554,0.4453302949321569,0.44319085314089507,0.4341324383301384,0.42639610619891666,0.41670952106229253,0.40997571794829607,0.40863881369159843,0.4034343426388587,0.3999458611022532,0.3996078063565176,0.39573839226382024,0.39538369980879184],"twin_dists":[0.10571732632887501,0.11959340872864167,0.13590767604503376,0.13940587351854425,0.14004814193001008,0.14436969233330474,0.14497473696026833,0.14728709577885196,0.149115819531734,0.15101002424760615,0.15240083138589228,0.15743521356985704,0.15924412645859684,0.1651949400321422,0.16568592655833456,0.16777508127564117,0.16957316847239115,0.17184371555152517,0.17343543734483816,0.17375280591530942,0.17499270530381217,0.17582780963140926,0.17590891123032842,0.17683945135152376,0.17692495841890551],"n_dims_used":45,"mean_confidence":0.9194206237792969},"coverage":{"mean_confidence":0.9194206237792969,"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}}