{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004082","485:4850002823","467:4670000857","485:4850003108","485:4850003209","485:4850003853","485:4850004433","467:4670000230","485:4850004695","485:4850004429","485:4850003021","467:4670001146","467:4670000466","467:4670000272","485:4850003989","467:4670000416","467:4670000671","467:4670000403","485:4850003551","467:4670001384","485:4850003553","467:4670000733","485:4850003028","485:4850002840","467:4670001036"],"twin_admin_codes":[485,485,467,485,485,485,485,467,485,485,485,467,467,467,485,467,467,467,485,467,485,467,485,485,467],"twin_sims":[0.8635535334205264,0.7536511285426273,0.6877471728014215,0.6818925612272154,0.6751076407342276,0.6689872107968682,0.6542951228521705,0.6528131598001348,0.6409337677036674,0.6361040240263914,0.634000796910158,0.617727127841297,0.6105718802164507,0.6067402380416109,0.6019371106406859,0.5963341038647317,0.5954399714726517,0.5826466027796602,0.5826113771595651,0.5769453728646188,0.5767060906353607,0.5703714622708341,0.5624341965767655,0.5598387085495321,0.5597190951242881],"twin_dists":[0.07034820074154226,0.09767834413457913,0.11237468196826016,0.11365066507413821,0.11512523671523495,0.11645191916093915,0.11962515766732319,0.11994445988840231,0.1224998242026644,0.12353694673228272,0.12398831929096628,0.12747674941558704,0.12900914074011807,0.1298296109567966,0.13085810817276117,0.1320580483501854,0.13224956475782976,0.13499132551254373,0.13499887984747114,0.13621446385590033,0.13626582189440076,0.1376262044970843,0.13933312892623143,0.13989195232684115,0.13991771425571076],"n_dims_used":45,"mean_confidence":0.9192457411024305},"coverage":{"mean_confidence":0.9192457411024305,"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}}