{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002094","496:4960003728","496:4960001366","496:4960002773","496:4960001479","496:4960002483","496:4960001143","496:4960001716","496:4960002093","496:4960001353","496:4960001365","496:4960002760","496:4960001250","496:4960002480","496:4960003319","496:4960002361","472:4720000864","479:4790004236","496:4960001254","496:4960001240","496:4960006990","488:4880000912","496:4960001608","496:4960002348","496:4960001723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,496,496,496,488,496,496,496],"twin_sims":[0.8513115286534676,0.781338680215622,0.7540610805530623,0.7291685935149257,0.7203012006598842,0.7110305026378231,0.671447510591187,0.6267341430197125,0.6244722458463988,0.6232017501348662,0.6216858186619546,0.6061709580990455,0.5966629300296913,0.559330852234435,0.5517975801387273,0.5363886488319491,0.5333478793057949,0.5154564236639514,0.5034668375799812,0.5013970761130577,0.49996728434076504,0.48624218215008824,0.4799709748639272,0.47111545568568636,0.46579022599576575],"twin_dists":[0.07369210337681431,0.09123561615123361,0.09758439281359746,0.10322371746661771,0.1052040779280808,0.107260908556587,0.11591899087225467,0.12554676459449418,0.12603158266802525,0.12630385384514864,0.12662868123385038,0.1299515090769447,0.13198761868027617,0.14000133793693942,0.1416256127815592,0.14495951120121547,0.14561952232733333,0.14951960881080692,0.15215143266895592,0.15260743283062853,0.1529227405007935,0.1559628172047795,0.1573604700624061,0.15934409678732464,0.1605429284569012],"n_dims_used":45,"mean_confidence":0.9345893012152777},"coverage":{"mean_confidence":0.9345893012152777,"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}}